10 (月)	05:05	10:54	16:46	23:13
	133cm	55cm	136cm	27cm
中潮 出 06:38 入 17:00 出 20:01 入 07:25

苫小牧（北海道）2031年02月10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
2/10 00:00	28.7	↑2.3
2/10 00:10	31.1	↑2.4
2/10 00:20	33.8	↑2.7
2/10 00:30	36.8	↑3.0
2/10 00:40	40.0	↑3.2
2/10 00:50	43.5	↑3.5
2/10 01:00	47.2	↑3.7
2/10 01:10	51.1	↑3.9
2/10 01:20	55.2	↑4.1
2/10 01:30	59.6	↑4.4
2/10 01:40	64.2	↑4.6
2/10 01:50	68.9	↑4.7
2/10 02:00	73.7	↑4.8
2/10 02:10	78.6	↑4.9
2/10 02:20	83.6	↑5.0	最大潮位差
2/10 02:30	88.5	↑4.9
2/10 02:40	93.4	↑4.9
2/10 02:50	98.2	↑4.8
2/10 03:00	102.8	↑4.6
2/10 03:10	107.2	↑4.4
2/10 03:20	111.3	↑4.1
2/10 03:30	115.1	↑3.8
2/10 03:40	118.6	↑3.5
2/10 03:50	121.7	↑3.1
2/10 04:00	124.4	↑2.7
2/10 04:10	126.6	↑2.2
2/10 04:20	128.5	↑1.9
2/10 04:30	130.0	↑1.5
2/10 04:40	131.0	↑1.0
2/10 04:50	131.7	↑0.7
2/10 05:00	132.0	↑0.3	満潮
2/10 05:10	132.0	0
2/10 05:20	131.6	↓-0.4
2/10 05:30	131.0	↓-0.6
2/10 05:40	130.2	↓-0.8
2/10 05:50	129.1	↓-1.1
2/10 06:00	127.7	↓-1.4
2/10 06:10	126.2	↓-1.5
2/10 06:20	124.5	↓-1.7
2/10 06:30	122.6	↓-1.9
2/10 06:40	120.5	↓-2.1
2/10 06:50	118.2	↓-2.3
2/10 07:00	115.7	↓-2.5
2/10 07:10	113.1	↓-2.6
2/10 07:20	110.3	↓-2.8
2/10 07:30	107.3	↓-3.0
2/10 07:40	104.1	↓-3.2
2/10 07:50	100.8	↓-3.3
2/10 08:00	97.3	↓-3.5
2/10 08:10	93.8	↓-3.5
2/10 08:20	90.2	↓-3.6
2/10 08:30	86.5	↓-3.7
2/10 08:40	82.9	↓-3.6
2/10 08:50	79.3	↓-3.6
2/10 09:00	75.8	↓-3.5
2/10 09:10	72.4	↓-3.4
2/10 09:20	69.3	↓-3.1
2/10 09:30	66.3	↓-3.0
2/10 09:40	63.7	↓-2.6
2/10 09:50	61.3	↓-2.4
2/10 10:00	59.3	↓-2.0
2/10 10:10	57.6	↓-1.7
2/10 10:20	56.3	↓-1.3
2/10 10:30	55.3	↓-1.0
2/10 10:40	54.7	↓-0.6
2/10 10:50	54.4	↓-0.3	干潮
2/10 11:00	54.5	↑0.1
2/10 11:10	54.9	↑0.4
2/10 11:20	55.5	↑0.6
2/10 11:30	56.4	↑0.9
2/10 11:40	57.6	↑1.2
2/10 11:50	59.0	↑1.4
2/10 12:00	60.6	↑1.6
2/10 12:10	62.4	↑1.8
2/10 12:20	64.3	↑1.9
2/10 12:30	66.5	↑2.2
2/10 12:40	68.8	↑2.3
2/10 12:50	71.2	↑2.4
2/10 13:00	73.8	↑2.6
2/10 13:10	76.6	↑2.8
2/10 13:20	79.6	↑3.0
2/10 13:30	82.7	↑3.1
2/10 13:40	85.9	↑3.2
2/10 13:50	89.3	↑3.4
2/10 14:00	92.9	↑3.6
2/10 14:10	96.5	↑3.6
2/10 14:20	100.2	↑3.7
2/10 14:30	103.9	↑3.7
2/10 14:40	107.7	↑3.8
2/10 14:50	111.3	↑3.6
2/10 15:00	114.9	↑3.6
2/10 15:10	118.4	↑3.5
2/10 15:20	121.6	↑3.2
2/10 15:30	124.6	↑3.0
2/10 15:40	127.3	↑2.7
2/10 15:50	129.7	↑2.4
2/10 16:00	131.7	↑2.0
2/10 16:10	133.3	↑1.6
2/10 16:20	134.5	↑1.2
2/10 16:30	135.3	↑0.8
2/10 16:40	135.7	↑0.4	満潮
2/10 16:50	135.7	0
2/10 17:00	135.3	↓-0.4
2/10 17:10	134.5	↓-0.8
2/10 17:20	133.3	↓-1.2
2/10 17:30	131.9	↓-1.4
2/10 17:40	130.1	↓-1.8
2/10 17:50	128.1	↓-2.0
2/10 18:00	125.9	↓-2.2
2/10 18:10	123.4	↓-2.5
2/10 18:20	120.8	↓-2.6
2/10 18:30	117.9	↓-2.9
2/10 18:40	114.9	↓-3.0
2/10 18:50	111.7	↓-3.2
2/10 19:00	108.4	↓-3.3
2/10 19:10	105.0	↓-3.4
2/10 19:20	101.4	↓-3.6
2/10 19:30	97.6	↓-3.8
2/10 19:40	93.7	↓-3.9
2/10 19:50	89.7	↓-4.0
2/10 20:00	85.6	↓-4.1
2/10 20:10	81.4	↓-4.2
2/10 20:20	77.0	↓-4.4
2/10 20:30	72.7	↓-4.3
2/10 20:40	68.2	↓-4.5
2/10 20:50	63.9	↓-4.3
2/10 21:00	59.5	↓-4.4
2/10 21:10	55.3	↓-4.2
2/10 21:20	51.2	↓-4.1
2/10 21:30	47.3	↓-3.9
2/10 21:40	43.6	↓-3.7
2/10 21:50	40.3	↓-3.3
2/10 22:00	37.2	↓-3.1
2/10 22:10	34.5	↓-2.7
2/10 22:20	32.2	↓-2.3
2/10 22:30	30.3	↓-1.9
2/10 22:40	28.8	↓-1.5
2/10 22:50	27.7	↓-1.1
2/10 23:00	27.1	↓-0.6
2/10 23:10	26.8	↓-0.3	干潮
2/10 23:20	26.9	↑0.1
2/10 23:30	27.4	↑0.5
2/10 23:40	28.3	↑0.9
2/10 23:50	29.5	↑1.2