13 (月)	04:01	09:42	15:30	22:10
	137cm	56cm	145cm	21cm
大潮 出 05:45 入 16:56 出 06:49 入 17:56

苫小牧（北海道）2053年10月13日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
10/13 00:00	56.8	↑4.0
10/13 00:10	61.1	↑4.3
10/13 00:20	65.5	↑4.4
10/13 00:30	70.2	↑4.7
10/13 00:40	75.0	↑4.8
10/13 00:50	79.9	↑4.9
10/13 01:00	84.9	↑5.0
10/13 01:10	89.9	↑5.0
10/13 01:20	94.8	↑4.9
10/13 01:30	99.6	↑4.8
10/13 01:40	104.2	↑4.6
10/13 01:50	108.6	↑4.4
10/13 02:00	112.8	↑4.2
10/13 02:10	116.7	↑3.9
10/13 02:20	120.3	↑3.6
10/13 02:30	123.5	↑3.2
10/13 02:40	126.3	↑2.8
10/13 02:50	128.9	↑2.6
10/13 03:00	131.0	↑2.1
10/13 03:10	132.8	↑1.8
10/13 03:20	134.2	↑1.4
10/13 03:30	135.3	↑1.1
10/13 03:40	136.0	↑0.7
10/13 03:50	136.5	↑0.5
10/13 04:00	136.6	↑0.1	満潮
10/13 04:10	136.5	↓-0.1
10/13 04:20	136.1	↓-0.4
10/13 04:30	135.4	↓-0.7
10/13 04:40	134.5	↓-0.9
10/13 04:50	133.4	↓-1.1
10/13 05:00	132.0	↓-1.4
10/13 05:10	130.3	↓-1.7
10/13 05:20	128.4	↓-1.9
10/13 05:30	126.2	↓-2.2
10/13 05:40	123.8	↓-2.4
10/13 05:50	121.1	↓-2.7
10/13 06:00	118.2	↓-2.9
10/13 06:10	115.0	↓-3.2
10/13 06:20	111.6	↓-3.4
10/13 06:30	108.0	↓-3.6
10/13 06:40	104.2	↓-3.8
10/13 06:50	100.3	↓-3.9
10/13 07:00	96.3	↓-4.0
10/13 07:10	92.3	↓-4.0
10/13 07:20	88.3	↓-4.0
10/13 07:30	84.3	↓-4.0
10/13 07:40	80.5	↓-3.8
10/13 07:50	76.8	↓-3.7
10/13 08:00	73.3	↓-3.5
10/13 08:10	70.1	↓-3.2
10/13 08:20	67.1	↓-3.0
10/13 08:30	64.5	↓-2.6
10/13 08:40	62.2	↓-2.3
10/13 08:50	60.2	↓-2.0
10/13 09:00	58.6	↓-1.6
10/13 09:10	57.4	↓-1.2
10/13 09:20	56.5	↓-0.9
10/13 09:30	56.0	↓-0.5
10/13 09:40	55.8	↓-0.2	干潮
10/13 09:50	55.9	↑0.1
10/13 10:00	56.4	↑0.5
10/13 10:10	57.1	↑0.7
10/13 10:20	58.0	↑0.9
10/13 10:30	59.2	↑1.2
10/13 10:40	60.7	↑1.5
10/13 10:50	62.4	↑1.7
10/13 11:00	64.3	↑1.9
10/13 11:10	66.5	↑2.2
10/13 11:20	68.9	↑2.4
10/13 11:30	71.5	↑2.6
10/13 11:40	74.3	↑2.8
10/13 11:50	77.4	↑3.1
10/13 12:00	80.7	↑3.3
10/13 12:10	84.2	↑3.5
10/13 12:20	87.9	↑3.7
10/13 12:30	91.8	↑3.9
10/13 12:40	95.8	↑4.0
10/13 12:50	99.9	↑4.1
10/13 13:00	104.1	↑4.2
10/13 13:10	108.4	↑4.3
10/13 13:20	112.6	↑4.2
10/13 13:30	116.7	↑4.1
10/13 13:40	120.7	↑4.0
10/13 13:50	124.5	↑3.8
10/13 14:00	128.1	↑3.6
10/13 14:10	131.4	↑3.3
10/13 14:20	134.4	↑3.0
10/13 14:30	137.0	↑2.6
10/13 14:40	139.2	↑2.2
10/13 14:50	141.1	↑1.9
10/13 15:00	142.5	↑1.4
10/13 15:10	143.4	↑0.9
10/13 15:20	144.0	↑0.6	満潮
10/13 15:30	144.2	↑0.2	満潮
10/13 15:40	143.9	↓-0.3
10/13 15:50	143.3	↓-0.6
10/13 16:00	142.4	↓-0.9
10/13 16:10	141.1	↓-1.3
10/13 16:20	139.5	↓-1.6
10/13 16:30	137.6	↓-1.9
10/13 16:40	135.5	↓-2.1
10/13 16:50	133.1	↓-2.4
10/13 17:00	130.5	↓-2.6
10/13 17:10	127.6	↓-2.9
10/13 17:20	124.5	↓-3.1
10/13 17:30	121.2	↓-3.3
10/13 17:40	117.7	↓-3.5
10/13 17:50	114.0	↓-3.7
10/13 18:00	110.0	↓-4.0
10/13 18:10	105.8	↓-4.2
10/13 18:20	101.5	↓-4.3
10/13 18:30	96.9	↓-4.6
10/13 18:40	92.1	↓-4.8
10/13 18:50	87.2	↓-4.9
10/13 19:00	82.2	↓-5.0
10/13 19:10	77.1	↓-5.1	最大潮位差
10/13 19:20	72.0	↓-5.1	最大潮位差
10/13 19:30	66.9	↓-5.1	最大潮位差
10/13 19:40	61.8	↓-5.1	最大潮位差
10/13 19:50	56.9	↓-4.9
10/13 20:00	52.1	↓-4.8
10/13 20:10	47.5	↓-4.6
10/13 20:20	43.2	↓-4.3
10/13 20:30	39.2	↓-4.0
10/13 20:40	35.5	↓-3.7
10/13 20:50	32.2	↓-3.3
10/13 21:00	29.3	↓-2.9
10/13 21:10	26.8	↓-2.5
10/13 21:20	24.7	↓-2.1
10/13 21:30	23.0	↓-1.7
10/13 21:40	21.7	↓-1.3
10/13 21:50	20.8	↓-0.9
10/13 22:00	20.3	↓-0.5	干潮
10/13 22:10	20.1	↓-0.2	干潮
10/13 22:20	20.3	↑0.2
10/13 22:30	20.8	↑0.5
10/13 22:40	21.7	↑0.9
10/13 22:50	22.8	↑1.1
10/13 23:00	24.2	↑1.4
10/13 23:10	25.9	↑1.7
10/13 23:20	27.9	↑2.0
10/13 23:30	30.1	↑2.2
10/13 23:40	32.6	↑2.5
10/13 23:50	35.4	↑2.8