13 (水)	03:13	09:12	15:16	21:40
	134cm	50cm	137cm	33cm
大潮 出 05:44 入 16:57 出 17:21 入 05:20

苫小牧（北海道）2038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	80.9	↑4.2
10/13 00:10	85.2	↑4.3
10/13 00:20	89.5	↑4.3
10/13 00:30	93.8	↑4.3
10/13 00:40	98.1	↑4.3
10/13 00:50	102.3	↑4.2
10/13 01:00	106.3	↑4.0
10/13 01:10	110.2	↑3.9
10/13 01:20	113.8	↑3.6
10/13 01:30	117.1	↑3.3
10/13 01:40	120.2	↑3.1
10/13 01:50	123.0	↑2.8
10/13 02:00	125.4	↑2.4
10/13 02:10	127.5	↑2.1
10/13 02:20	129.3	↑1.8
10/13 02:30	130.7	↑1.4
10/13 02:40	131.9	↑1.2
10/13 02:50	132.7	↑0.8
10/13 03:00	133.2	↑0.5
10/13 03:10	133.4	↑0.2	満潮
10/13 03:20	133.3	↓-0.1
10/13 03:30	132.9	↓-0.4
10/13 03:40	132.3	↓-0.6
10/13 03:50	131.5	↓-0.8
10/13 04:00	130.3	↓-1.2
10/13 04:10	129.0	↓-1.3
10/13 04:20	127.4	↓-1.6
10/13 04:30	125.5	↓-1.9
10/13 04:40	123.4	↓-2.1
10/13 04:50	121.1	↓-2.3
10/13 05:00	118.5	↓-2.6
10/13 05:10	115.7	↓-2.8
10/13 05:20	112.7	↓-3.0
10/13 05:30	109.4	↓-3.3
10/13 05:40	106.0	↓-3.4
10/13 05:50	102.4	↓-3.6
10/13 06:00	98.6	↓-3.8
10/13 06:10	94.8	↓-3.8
10/13 06:20	90.9	↓-3.9
10/13 06:30	86.9	↓-4.0
10/13 06:40	83.0	↓-3.9
10/13 06:50	79.1	↓-3.9
10/13 07:00	75.4	↓-3.7
10/13 07:10	71.8	↓-3.6
10/13 07:20	68.4	↓-3.4
10/13 07:30	65.2	↓-3.2
10/13 07:40	62.2	↓-3.0
10/13 07:50	59.6	↓-2.6
10/13 08:00	57.3	↓-2.3
10/13 08:10	55.2	↓-2.1
10/13 08:20	53.5	↓-1.7
10/13 08:30	52.1	↓-1.4
10/13 08:40	51.0	↓-1.1
10/13 08:50	50.3	↓-0.7
10/13 09:00	49.8	↓-0.5
10/13 09:10	49.7	↓-0.1	干潮
10/13 09:20	49.8	↑0.1
10/13 09:30	50.1	↑0.3
10/13 09:40	50.8	↑0.7
10/13 09:50	51.6	↑0.8
10/13 10:00	52.7	↑1.1
10/13 10:10	54.1	↑1.4
10/13 10:20	55.7	↑1.6
10/13 10:30	57.5	↑1.8
10/13 10:40	59.5	↑2.0
10/13 10:50	61.8	↑2.3
10/13 11:00	64.3	↑2.5
10/13 11:10	67.1	↑2.8
10/13 11:20	70.0	↑2.9
10/13 11:30	73.2	↑3.2
10/13 11:40	76.6	↑3.4
10/13 11:50	80.2	↑3.6
10/13 12:00	83.9	↑3.7
10/13 12:10	87.8	↑3.9
10/13 12:20	91.8	↑4.0
10/13 12:30	95.8	↑4.0
10/13 12:40	99.9	↑4.1
10/13 12:50	103.9	↑4.0
10/13 13:00	107.8	↑3.9
10/13 13:10	111.7	↑3.9
10/13 13:20	115.3	↑3.6
10/13 13:30	118.8	↑3.5
10/13 13:40	122.0	↑3.2
10/13 13:50	124.9	↑2.9
10/13 14:00	127.5	↑2.6
10/13 14:10	129.9	↑2.4
10/13 14:20	131.8	↑1.9
10/13 14:30	133.5	↑1.7
10/13 14:40	134.8	↑1.3
10/13 14:50	135.7	↑0.9
10/13 15:00	136.3	↑0.6
10/13 15:10	136.6	↑0.3	満潮
10/13 15:20	136.6	0
10/13 15:30	136.3	↓-0.3
10/13 15:40	135.8	↓-0.5
10/13 15:50	134.9	↓-0.9
10/13 16:00	133.8	↓-1.1
10/13 16:10	132.4	↓-1.4
10/13 16:20	130.8	↓-1.6
10/13 16:30	129.0	↓-1.8
10/13 16:40	126.9	↓-2.1
10/13 16:50	124.5	↓-2.4
10/13 17:00	121.9	↓-2.6
10/13 17:10	119.1	↓-2.8
10/13 17:20	116.0	↓-3.1
10/13 17:30	112.6	↓-3.4
10/13 17:40	109.0	↓-3.6
10/13 17:50	105.2	↓-3.8
10/13 18:00	101.1	↓-4.1
10/13 18:10	96.9	↓-4.2
10/13 18:20	92.5	↓-4.4
10/13 18:30	88.0	↓-4.5
10/13 18:40	83.4	↓-4.6
10/13 18:50	78.8	↓-4.6
10/13 19:00	74.1	↓-4.7	最大潮位差
10/13 19:10	69.6	↓-4.5
10/13 19:20	65.1	↓-4.5
10/13 19:30	60.8	↓-4.3
10/13 19:40	56.7	↓-4.1
10/13 19:50	52.8	↓-3.9
10/13 20:00	49.2	↓-3.6
10/13 20:10	46.0	↓-3.2
10/13 20:20	43.0	↓-3.0
10/13 20:30	40.4	↓-2.6
10/13 20:40	38.2	↓-2.2
10/13 20:50	36.3	↓-1.9
10/13 21:00	34.8	↓-1.5
10/13 21:10	33.6	↓-1.2
10/13 21:20	32.8	↓-0.8
10/13 21:30	32.4	↓-0.4	干潮
10/13 21:40	32.2	↓-0.2	干潮
10/13 21:50	32.4	↑0.2
10/13 22:00	32.9	↑0.5
10/13 22:10	33.7	↑0.8
10/13 22:20	34.8	↑1.1
10/13 22:30	36.2	↑1.4
10/13 22:40	37.8	↑1.6
10/13 22:50	39.8	↑2.0
10/13 23:00	42.1	↑2.3
10/13 23:10	44.6	↑2.5
10/13 23:20	47.4	↑2.8
10/13 23:30	50.5	↑3.1
10/13 23:40	53.9	↑3.4
10/13 23:50	57.5	↑3.6