6 (金)	04:01	09:44	15:34	22:09
	134cm	57cm	143cm	28cm
大潮 出 05:36 入 17:09 出 06:40 入 17:43

苫小牧（北海道）2051年10月6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
10/6 00:00	58.5	↑3.6
10/6 00:10	62.3	↑3.8
10/6 00:20	66.4	↑4.1
10/6 00:30	70.6	↑4.2
10/6 00:40	75.0	↑4.4
10/6 00:50	79.5	↑4.5
10/6 01:00	84.1	↑4.6
10/6 01:10	88.7	↑4.6
10/6 01:20	93.4	↑4.7
10/6 01:30	97.9	↑4.5
10/6 01:40	102.3	↑4.4
10/6 01:50	106.5	↑4.2
10/6 02:00	110.6	↑4.1
10/6 02:10	114.3	↑3.7
10/6 02:20	117.8	↑3.5
10/6 02:30	120.9	↑3.1
10/6 02:40	123.7	↑2.8
10/6 02:50	126.2	↑2.5
10/6 03:00	128.3	↑2.1
10/6 03:10	130.0	↑1.7
10/6 03:20	131.4	↑1.4
10/6 03:30	132.4	↑1.0
10/6 03:40	133.1	↑0.7
10/6 03:50	133.6	↑0.5
10/6 04:00	133.7	↑0.1	満潮
10/6 04:10	133.5	↓-0.2
10/6 04:20	133.2	↓-0.3
10/6 04:30	132.5	↓-0.7
10/6 04:40	131.7	↓-0.8
10/6 04:50	130.6	↓-1.1
10/6 05:00	129.3	↓-1.3
10/6 05:10	127.7	↓-1.6
10/6 05:20	126.0	↓-1.7
10/6 05:30	124.0	↓-2.0
10/6 05:40	121.7	↓-2.3
10/6 05:50	119.3	↓-2.4
10/6 06:00	116.6	↓-2.7
10/6 06:10	113.7	↓-2.9
10/6 06:20	110.6	↓-3.1
10/6 06:30	107.3	↓-3.3
10/6 06:40	103.8	↓-3.5
10/6 06:50	100.1	↓-3.7
10/6 07:00	96.4	↓-3.7
10/6 07:10	92.6	↓-3.8
10/6 07:20	88.8	↓-3.8
10/6 07:30	85.0	↓-3.8
10/6 07:40	81.3	↓-3.7
10/6 07:50	77.7	↓-3.6
10/6 08:00	74.3	↓-3.4
10/6 08:10	71.1	↓-3.2
10/6 08:20	68.1	↓-3.0
10/6 08:30	65.5	↓-2.6
10/6 08:40	63.2	↓-2.3
10/6 08:50	61.2	↓-2.0
10/6 09:00	59.5	↓-1.7
10/6 09:10	58.3	↓-1.2
10/6 09:20	57.3	↓-1.0
10/6 09:30	56.8	↓-0.5
10/6 09:40	56.5	↓-0.3	干潮
10/6 09:50	56.6	↑0.1
10/6 10:00	56.9	↑0.3
10/6 10:10	57.6	↑0.7
10/6 10:20	58.5	↑0.9
10/6 10:30	59.6	↑1.1
10/6 10:40	61.0	↑1.4
10/6 10:50	62.6	↑1.6
10/6 11:00	64.4	↑1.8
10/6 11:10	66.5	↑2.1
10/6 11:20	68.7	↑2.2
10/6 11:30	71.1	↑2.4
10/6 11:40	73.8	↑2.7
10/6 11:50	76.6	↑2.8
10/6 12:00	79.7	↑3.1
10/6 12:10	82.9	↑3.2
10/6 12:20	86.4	↑3.5
10/6 12:30	90.0	↑3.6
10/6 12:40	93.8	↑3.8
10/6 12:50	97.7	↑3.9
10/6 13:00	101.7	↑4.0
10/6 13:10	105.7	↑4.0
10/6 13:20	109.8	↑4.1
10/6 13:30	113.8	↑4.0
10/6 13:40	117.7	↑3.9
10/6 13:50	121.4	↑3.7
10/6 14:00	125.0	↑3.6
10/6 14:10	128.3	↑3.3
10/6 14:20	131.4	↑3.1
10/6 14:30	134.1	↑2.7
10/6 14:40	136.4	↑2.3
10/6 14:50	138.4	↑2.0
10/6 15:00	139.9	↑1.5
10/6 15:10	141.0	↑1.1
10/6 15:20	141.8	↑0.8
10/6 15:30	142.1	↑0.3	満潮
10/6 15:40	142.0	↓-0.1
10/6 15:50	141.5	↓-0.5
10/6 16:00	140.7	↓-0.8
10/6 16:10	139.6	↓-1.1
10/6 16:20	138.2	↓-1.4
10/6 16:30	136.5	↓-1.7
10/6 16:40	134.5	↓-2.0
10/6 16:50	132.3	↓-2.2
10/6 17:00	129.9	↓-2.4
10/6 17:10	127.2	↓-2.7
10/6 17:20	124.4	↓-2.8
10/6 17:30	121.4	↓-3.0
10/6 17:40	118.2	↓-3.2
10/6 17:50	114.8	↓-3.4
10/6 18:00	111.2	↓-3.6
10/6 18:10	107.4	↓-3.8
10/6 18:20	103.4	↓-4.0
10/6 18:30	99.3	↓-4.1
10/6 18:40	95.0	↓-4.3
10/6 18:50	90.5	↓-4.5
10/6 19:00	86.0	↓-4.5
10/6 19:10	81.3	↓-4.7
10/6 19:20	76.6	↓-4.7
10/6 19:30	71.8	↓-4.8	最大潮位差
10/6 19:40	67.1	↓-4.7
10/6 19:50	62.5	↓-4.6
10/6 20:00	58.0	↓-4.5
10/6 20:10	53.7	↓-4.3
10/6 20:20	49.6	↓-4.1
10/6 20:30	45.8	↓-3.8
10/6 20:40	42.3	↓-3.5
10/6 20:50	39.1	↓-3.2
10/6 21:00	36.3	↓-2.8
10/6 21:10	33.9	↓-2.4
10/6 21:20	31.9	↓-2.0
10/6 21:30	30.3	↓-1.6
10/6 21:40	29.0	↓-1.3
10/6 21:50	28.2	↓-0.8
10/6 22:00	27.7	↓-0.5	干潮
10/6 22:10	27.6	↓-0.1
10/6 22:20	27.8	↑0.2
10/6 22:30	28.4	↑0.6
10/6 22:40	29.2	↑0.8
10/6 22:50	30.3	↑1.1
10/6 23:00	31.6	↑1.3
10/6 23:10	33.2	↑1.6
10/6 23:20	35.1	↑1.9
10/6 23:30	37.2	↑2.1
10/6 23:40	39.5	↑2.3
10/6 23:50	42.1	↑2.6