7 (火)	02:44	05:03	10:44	19:04
	103cm	101cm	124cm	31cm
若潮 出 06:42 入 16:56 出 02:57 入 12:43

苫小牧（北海道）2051年02月7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
2/7 00:00	92.5	↑1.3
2/7 00:10	93.7	↑1.2
2/7 00:20	94.8	↑1.1
2/7 00:30	95.9	↑1.1
2/7 00:40	96.9	↑1.0
2/7 00:50	97.8	↑0.9
2/7 01:00	98.6	↑0.8
2/7 01:10	99.4	↑0.8
2/7 01:20	100.0	↑0.6
2/7 01:30	100.6	↑0.6
2/7 01:40	101.1	↑0.5
2/7 01:50	101.6	↑0.5
2/7 02:00	101.9	↑0.3
2/7 02:10	102.2	↑0.3
2/7 02:20	102.4	↑0.2
2/7 02:30	102.5	↑0.1
2/7 02:40	102.6	↑0.1	満潮
2/7 02:50	102.6	0
2/7 03:00	102.5	↓-0.1
2/7 03:10	102.4	↓-0.1
2/7 03:20	102.2	↓-0.2
2/7 03:30	102.0	↓-0.2
2/7 03:40	101.7	↓-0.3
2/7 03:50	101.4	↓-0.3
2/7 04:00	101.2	↓-0.2
2/7 04:10	100.9	↓-0.3
2/7 04:20	100.7	↓-0.2
2/7 04:30	100.4	↓-0.3
2/7 04:40	100.3	↓-0.1
2/7 04:50	100.2	↓-0.1
2/7 05:00	100.1	↓-0.1	干潮
2/7 05:10	100.1	0
2/7 05:20	100.2	↑0.1
2/7 05:30	100.4	↑0.2
2/7 05:40	100.7	↑0.3
2/7 05:50	101.0	↑0.3
2/7 06:00	101.5	↑0.5
2/7 06:10	102.0	↑0.5
2/7 06:20	102.6	↑0.6
2/7 06:30	103.3	↑0.7
2/7 06:40	104.0	↑0.7
2/7 06:50	104.9	↑0.9
2/7 07:00	105.7	↑0.8
2/7 07:10	106.6	↑0.9
2/7 07:20	107.6	↑1.0
2/7 07:30	108.6	↑1.0
2/7 07:40	109.6	↑1.0
2/7 07:50	110.6	↑1.0
2/7 08:00	111.6	↑1.0
2/7 08:10	112.7	↑1.1
2/7 08:20	113.7	↑1.0
2/7 08:30	114.8	↑1.1
2/7 08:40	115.8	↑1.0
2/7 08:50	116.8	↑1.0
2/7 09:00	117.8	↑1.0
2/7 09:10	118.7	↑0.9
2/7 09:20	119.6	↑0.9
2/7 09:30	120.4	↑0.8
2/7 09:40	121.2	↑0.8
2/7 09:50	121.9	↑0.7
2/7 10:00	122.5	↑0.6
2/7 10:10	123.0	↑0.5
2/7 10:20	123.4	↑0.4
2/7 10:30	123.6	↑0.2
2/7 10:40	123.7	↑0.1	満潮
2/7 10:50	123.7	0
2/7 11:00	123.5	↓-0.2
2/7 11:10	123.2	↓-0.3
2/7 11:20	122.7	↓-0.5
2/7 11:30	122.0	↓-0.7
2/7 11:40	121.2	↓-0.8
2/7 11:50	120.2	↓-1.0
2/7 12:00	119.0	↓-1.2
2/7 12:10	117.7	↓-1.3
2/7 12:20	116.3	↓-1.4
2/7 12:30	114.7	↓-1.6
2/7 12:40	112.9	↓-1.8
2/7 12:50	111.1	↓-1.8
2/7 13:00	109.1	↓-2.0
2/7 13:10	107.0	↓-2.1
2/7 13:20	104.8	↓-2.2
2/7 13:30	102.5	↓-2.3
2/7 13:40	100.2	↓-2.3
2/7 13:50	97.8	↓-2.4
2/7 14:00	95.3	↓-2.5
2/7 14:10	92.7	↓-2.6
2/7 14:20	90.1	↓-2.6
2/7 14:30	87.4	↓-2.7
2/7 14:40	84.6	↓-2.8
2/7 14:50	81.8	↓-2.8
2/7 15:00	79.0	↓-2.8
2/7 15:10	76.1	↓-2.9
2/7 15:20	73.2	↓-2.9
2/7 15:30	70.3	↓-2.9
2/7 15:40	67.3	↓-3.0	最大潮位差
2/7 15:50	64.4	↓-2.9
2/7 16:00	61.5	↓-2.9
2/7 16:10	58.6	↓-2.9
2/7 16:20	55.8	↓-2.8
2/7 16:30	53.1	↓-2.7
2/7 16:40	50.4	↓-2.7
2/7 16:50	47.9	↓-2.5
2/7 17:00	45.5	↓-2.4
2/7 17:10	43.2	↓-2.3
2/7 17:20	41.1	↓-2.1
2/7 17:30	39.2	↓-1.9
2/7 17:40	37.4	↓-1.8
2/7 17:50	35.9	↓-1.5
2/7 18:00	34.5	↓-1.4
2/7 18:10	33.4	↓-1.1
2/7 18:20	32.4	↓-1.0
2/7 18:30	31.7	↓-0.7
2/7 18:40	31.1	↓-0.6
2/7 18:50	30.8	↓-0.3
2/7 19:00	30.6	↓-0.2	干潮
2/7 19:10	30.6	0
2/7 19:20	30.8	↑0.2
2/7 19:30	31.2	↑0.4
2/7 19:40	31.8	↑0.6
2/7 19:50	32.5	↑0.7
2/7 20:00	33.4	↑0.9
2/7 20:10	34.5	↑1.1
2/7 20:20	35.7	↑1.2
2/7 20:30	37.1	↑1.4
2/7 20:40	38.7	↑1.6
2/7 20:50	40.4	↑1.7
2/7 21:00	42.2	↑1.8
2/7 21:10	44.2	↑2.0
2/7 21:20	46.4	↑2.2
2/7 21:30	48.6	↑2.2
2/7 21:40	51.1	↑2.5
2/7 21:50	53.6	↑2.5
2/7 22:00	56.2	↑2.6
2/7 22:10	58.9	↑2.7
2/7 22:20	61.6	↑2.7
2/7 22:30	64.5	↑2.9
2/7 22:40	67.3	↑2.8
2/7 22:50	70.1	↑2.8
2/7 23:00	73.0	↑2.9
2/7 23:10	75.8	↑2.8
2/7 23:20	78.5	↑2.7
2/7 23:30	81.2	↑2.7
2/7 23:40	83.8	↑2.6
2/7 23:50	86.3	↑2.5