5 (水)	03:40	08:04	13:29	20:51
	118cm	93cm	132cm	19cm
大潮 出 06:44 入 16:53 出 14:52 入 04:54

苫小牧（北海道）2031年02月5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
2/5 00:00	77.5	↑3.4
2/5 00:10	80.9	↑3.4
2/5 00:20	84.2	↑3.3
2/5 00:30	87.3	↑3.1
2/5 00:40	90.3	↑3.0
2/5 00:50	93.2	↑2.9
2/5 01:00	95.8	↑2.6
2/5 01:10	98.4	↑2.6
2/5 01:20	100.7	↑2.3
2/5 01:30	102.9	↑2.2
2/5 01:40	105.0	↑2.1
2/5 01:50	106.8	↑1.8
2/5 02:00	108.6	↑1.8
2/5 02:10	110.1	↑1.5
2/5 02:20	111.5	↑1.4
2/5 02:30	112.8	↑1.3
2/5 02:40	113.9	↑1.1
2/5 02:50	114.9	↑1.0
2/5 03:00	115.7	↑0.8
2/5 03:10	116.3	↑0.6
2/5 03:20	116.8	↑0.5
2/5 03:30	117.0	↑0.2	満潮
2/5 03:40	117.1	↑0.1	満潮
2/5 03:50	117.0	↓-0.1
2/5 04:00	116.7	↓-0.3
2/5 04:10	116.2	↓-0.5
2/5 04:20	115.6	↓-0.6
2/5 04:30	114.7	↓-0.9
2/5 04:40	113.7	↓-1.0
2/5 04:50	112.6	↓-1.1
2/5 05:00	111.3	↓-1.3
2/5 05:10	109.9	↓-1.4
2/5 05:20	108.5	↓-1.4
2/5 05:30	106.9	↓-1.6
2/5 05:40	105.4	↓-1.5
2/5 05:50	103.9	↓-1.5
2/5 06:00	102.4	↓-1.5
2/5 06:10	101.0	↓-1.4
2/5 06:20	99.6	↓-1.4
2/5 06:30	98.4	↓-1.2
2/5 06:40	97.2	↓-1.2
2/5 06:50	96.2	↓-1.0
2/5 07:00	95.3	↓-0.9
2/5 07:10	94.5	↓-0.8
2/5 07:20	93.9	↓-0.6
2/5 07:30	93.5	↓-0.4
2/5 07:40	93.1	↓-0.4
2/5 07:50	92.9	↓-0.2
2/5 08:00	92.8	↓-0.1	干潮
2/5 08:10	92.8	0
2/5 08:20	93.0	↑0.2
2/5 08:30	93.2	↑0.2
2/5 08:40	93.6	↑0.4
2/5 08:50	94.0	↑0.4
2/5 09:00	94.6	↑0.6
2/5 09:10	95.3	↑0.7
2/5 09:20	96.1	↑0.8
2/5 09:30	97.0	↑0.9
2/5 09:40	98.1	↑1.1
2/5 09:50	99.2	↑1.1
2/5 10:00	100.5	↑1.3
2/5 10:10	102.0	↑1.5
2/5 10:20	103.5	↑1.5
2/5 10:30	105.2	↑1.7
2/5 10:40	107.0	↑1.8
2/5 10:50	108.8	↑1.8
2/5 11:00	110.8	↑2.0
2/5 11:10	112.8	↑2.0
2/5 11:20	114.8	↑2.0
2/5 11:30	116.8	↑2.0
2/5 11:40	118.8	↑2.0
2/5 11:50	120.8	↑2.0
2/5 12:00	122.6	↑1.8
2/5 12:10	124.3	↑1.7
2/5 12:20	125.9	↑1.6
2/5 12:30	127.3	↑1.4
2/5 12:40	128.5	↑1.2
2/5 12:50	129.4	↑0.9
2/5 13:00	130.2	↑0.8
2/5 13:10	130.7	↑0.5
2/5 13:20	131.0	↑0.3	満潮
2/5 13:30	131.1	↑0.1
2/5 13:40	130.9	↓-0.2
2/5 13:50	130.6	↓-0.3
2/5 14:00	129.9	↓-0.7
2/5 14:10	129.1	↓-0.8
2/5 14:20	128.1	↓-1.0
2/5 14:30	126.8	↓-1.3
2/5 14:40	125.4	↓-1.4
2/5 14:50	123.8	↓-1.6
2/5 15:00	122.0	↓-1.8
2/5 15:10	120.0	↓-2.0
2/5 15:20	117.8	↓-2.2
2/5 15:30	115.4	↓-2.4
2/5 15:40	112.8	↓-2.6
2/5 15:50	110.0	↓-2.8
2/5 16:00	107.0	↓-3.0
2/5 16:10	103.7	↓-3.3
2/5 16:20	100.3	↓-3.4
2/5 16:30	96.7	↓-3.6
2/5 16:40	93.0	↓-3.7
2/5 16:50	89.0	↓-4.0
2/5 17:00	84.9	↓-4.1
2/5 17:10	80.7	↓-4.2
2/5 17:20	76.4	↓-4.3
2/5 17:30	72.0	↓-4.4	最大潮位差
2/5 17:40	67.6	↓-4.4	最大潮位差
2/5 17:50	63.2	↓-4.4	最大潮位差
2/5 18:00	58.9	↓-4.3
2/5 18:10	54.7	↓-4.2
2/5 18:20	50.6	↓-4.1
2/5 18:30	46.6	↓-4.0
2/5 18:40	42.9	↓-3.7
2/5 18:50	39.3	↓-3.6
2/5 19:00	36.0	↓-3.3
2/5 19:10	33.0	↓-3.0
2/5 19:20	30.3	↓-2.7
2/5 19:30	27.8	↓-2.5
2/5 19:40	25.7	↓-2.1
2/5 19:50	23.8	↓-1.9
2/5 20:00	22.3	↓-1.5
2/5 20:10	21.0	↓-1.3
2/5 20:20	20.0	↓-1.0
2/5 20:30	19.3	↓-0.7
2/5 20:40	18.9	↓-0.4
2/5 20:50	18.8	↓-0.1	干潮
2/5 21:00	18.9	↑0.1
2/5 21:10	19.3	↑0.4
2/5 21:20	19.9	↑0.6
2/5 21:30	20.9	↑1.0
2/5 21:40	22.1	↑1.2
2/5 21:50	23.6	↑1.5
2/5 22:00	25.4	↑1.8
2/5 22:10	27.4	↑2.0
2/5 22:20	29.8	↑2.4
2/5 22:30	32.4	↑2.6
2/5 22:40	35.2	↑2.8
2/5 22:50	38.4	↑3.2
2/5 23:00	41.7	↑3.3
2/5 23:10	45.3	↑3.6
2/5 23:20	49.1	↑3.8
2/5 23:30	53.0	↑3.9
2/5 23:40	57.0	↑4.0
2/5 23:50	61.2	↑4.2