1 (木)	03:12	06:29	12:00	20:03
	114cm	103cm	135cm	13cm
中潮 出 06:48 入 16:49 出 04:23 入 13:43

苫小牧（北海道）2057年02月1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
2/1 00:00	88.2	↑2.7
2/1 00:10	90.7	↑2.5
2/1 00:20	93.2	↑2.5
2/1 00:30	95.5	↑2.3
2/1 00:40	97.6	↑2.1
2/1 00:50	99.7	↑2.1
2/1 01:00	101.5	↑1.8
2/1 01:10	103.3	↑1.8
2/1 01:20	104.9	↑1.6
2/1 01:30	106.4	↑1.5
2/1 01:40	107.8	↑1.4
2/1 01:50	109.0	↑1.2
2/1 02:00	110.0	↑1.0
2/1 02:10	111.0	↑1.0
2/1 02:20	111.8	↑0.8
2/1 02:30	112.4	↑0.6
2/1 02:40	113.0	↑0.6
2/1 02:50	113.3	↑0.3
2/1 03:00	113.6	↑0.3
2/1 03:10	113.6	0	満潮
2/1 03:20	113.6	0
2/1 03:30	113.4	↓-0.2
2/1 03:40	113.0	↓-0.4
2/1 03:50	112.6	↓-0.4
2/1 04:00	112.0	↓-0.6
2/1 04:10	111.4	↓-0.6
2/1 04:20	110.6	↓-0.8
2/1 04:30	109.8	↓-0.8
2/1 04:40	109.0	↓-0.8
2/1 04:50	108.1	↓-0.9
2/1 05:00	107.3	↓-0.8
2/1 05:10	106.5	↓-0.8
2/1 05:20	105.7	↓-0.8
2/1 05:30	105.0	↓-0.7
2/1 05:40	104.4	↓-0.6
2/1 05:50	103.9	↓-0.5
2/1 06:00	103.4	↓-0.5
2/1 06:10	103.1	↓-0.3
2/1 06:20	103.0	↓-0.1	干潮
2/1 06:30	102.9	↓-0.1
2/1 06:40	103.0	↑0.1
2/1 06:50	103.3	↑0.3
2/1 07:00	103.6	↑0.3
2/1 07:10	104.1	↑0.5
2/1 07:20	104.6	↑0.5
2/1 07:30	105.3	↑0.7
2/1 07:40	106.1	↑0.8
2/1 07:50	106.9	↑0.8
2/1 08:00	107.9	↑1.0
2/1 08:10	108.9	↑1.0
2/1 08:20	110.0	↑1.1
2/1 08:30	111.1	↑1.1
2/1 08:40	112.3	↑1.2
2/1 08:50	113.6	↑1.3
2/1 09:00	114.9	↑1.3
2/1 09:10	116.2	↑1.3
2/1 09:20	117.6	↑1.4
2/1 09:30	119.1	↑1.5
2/1 09:40	120.5	↑1.4
2/1 09:50	122.0	↑1.5
2/1 10:00	123.5	↑1.5
2/1 10:10	125.0	↑1.5
2/1 10:20	126.4	↑1.4
2/1 10:30	127.8	↑1.4
2/1 10:40	129.1	↑1.3
2/1 10:50	130.4	↑1.3
2/1 11:00	131.5	↑1.1
2/1 11:10	132.5	↑1.0
2/1 11:20	133.4	↑0.9
2/1 11:30	134.1	↑0.7
2/1 11:40	134.6	↑0.5
2/1 11:50	134.9	↑0.3	満潮
2/1 12:00	134.9	0	満潮
2/1 12:10	134.8	↓-0.1
2/1 12:20	134.4	↓-0.4
2/1 12:30	133.8	↓-0.6
2/1 12:40	133.0	↓-0.8
2/1 12:50	131.9	↓-1.1
2/1 13:00	130.6	↓-1.3
2/1 13:10	129.1	↓-1.5
2/1 13:20	127.4	↓-1.7
2/1 13:30	125.5	↓-1.9
2/1 13:40	123.5	↓-2.0
2/1 13:50	121.2	↓-2.3
2/1 14:00	118.8	↓-2.4
2/1 14:10	116.2	↓-2.6
2/1 14:20	113.5	↓-2.7
2/1 14:30	110.6	↓-2.9
2/1 14:40	107.6	↓-3.0
2/1 14:50	104.5	↓-3.1
2/1 15:00	101.2	↓-3.3
2/1 15:10	97.9	↓-3.3
2/1 15:20	94.3	↓-3.6
2/1 15:30	90.7	↓-3.6
2/1 15:40	87.0	↓-3.7
2/1 15:50	83.1	↓-3.9
2/1 16:00	79.2	↓-3.9
2/1 16:10	75.2	↓-4.0
2/1 16:20	71.1	↓-4.1
2/1 16:30	67.0	↓-4.1
2/1 16:40	62.8	↓-4.2	最大潮位差
2/1 16:50	58.7	↓-4.1
2/1 17:00	54.6	↓-4.1
2/1 17:10	50.6	↓-4.0
2/1 17:20	46.7	↓-3.9
2/1 17:30	42.8	↓-3.9
2/1 17:40	39.2	↓-3.6
2/1 17:50	35.7	↓-3.5
2/1 18:00	32.4	↓-3.3
2/1 18:10	29.3	↓-3.1
2/1 18:20	26.5	↓-2.8
2/1 18:30	23.9	↓-2.6
2/1 18:40	21.6	↓-2.3
2/1 18:50	19.5	↓-2.1
2/1 19:00	17.7	↓-1.8
2/1 19:10	16.2	↓-1.5
2/1 19:20	15.0	↓-1.2
2/1 19:30	14.0	↓-1.0
2/1 19:40	13.3	↓-0.7
2/1 19:50	12.9	↓-0.4
2/1 20:00	12.7	↓-0.2	干潮
2/1 20:10	12.8	↑0.1
2/1 20:20	13.1	↑0.3
2/1 20:30	13.7	↑0.6
2/1 20:40	14.5	↑0.8
2/1 20:50	15.6	↑1.1
2/1 21:00	16.9	↑1.3
2/1 21:10	18.4	↑1.5
2/1 21:20	20.2	↑1.8
2/1 21:30	22.2	↑2.0
2/1 21:40	24.5	↑2.3
2/1 21:50	27.0	↑2.5
2/1 22:00	29.8	↑2.8
2/1 22:10	32.8	↑3.0
2/1 22:20	35.9	↑3.1
2/1 22:30	39.3	↑3.4
2/1 22:40	42.9	↑3.6
2/1 22:50	46.5	↑3.6
2/1 23:00	50.4	↑3.9
2/1 23:10	54.3	↑3.9
2/1 23:20	58.2	↑3.9
2/1 23:30	62.2	↑4.0
2/1 23:40	66.2	↑4.0
2/1 23:50	70.2	↑4.0