1 (金)	03:55	08:00	13:25	21:05
	122cm	97cm	142cm	10cm
大潮 出 06:48 入 16:48 出 05:30 入 15:18

苫小牧（北海道）2030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	68.9	↑4.0
2/1 00:10	72.9	↑4.0
2/1 00:20	76.7	↑3.8
2/1 00:30	80.5	↑3.8
2/1 00:40	84.1	↑3.6
2/1 00:50	87.6	↑3.5
2/1 01:00	90.9	↑3.3
2/1 01:10	94.1	↑3.2
2/1 01:20	97.1	↑3.0
2/1 01:30	100.0	↑2.9
2/1 01:40	102.6	↑2.6
2/1 01:50	105.2	↑2.6
2/1 02:00	107.5	↑2.3
2/1 02:10	109.7	↑2.2
2/1 02:20	111.7	↑2.0
2/1 02:30	113.5	↑1.8
2/1 02:40	115.1	↑1.6
2/1 02:50	116.6	↑1.5
2/1 03:00	117.9	↑1.3
2/1 03:10	118.9	↑1.0
2/1 03:20	119.8	↑0.9
2/1 03:30	120.5	↑0.7
2/1 03:40	120.9	↑0.4
2/1 03:50	121.1	↑0.2	満潮
2/1 04:00	121.1	0
2/1 04:10	120.9	↓-0.2
2/1 04:20	120.4	↓-0.5
2/1 04:30	119.7	↓-0.7
2/1 04:40	118.8	↓-0.9
2/1 04:50	117.8	↓-1.0
2/1 05:00	116.6	↓-1.2
2/1 05:10	115.2	↓-1.4
2/1 05:20	113.7	↓-1.5
2/1 05:30	112.2	↓-1.5
2/1 05:40	110.5	↓-1.7
2/1 05:50	108.9	↓-1.6
2/1 06:00	107.3	↓-1.6
2/1 06:10	105.7	↓-1.6
2/1 06:20	104.2	↓-1.5
2/1 06:30	102.8	↓-1.4
2/1 06:40	101.5	↓-1.3
2/1 06:50	100.3	↓-1.2
2/1 07:00	99.3	↓-1.0
2/1 07:10	98.4	↓-0.9
2/1 07:20	97.7	↓-0.7
2/1 07:30	97.2	↓-0.5
2/1 07:40	96.8	↓-0.4
2/1 07:50	96.6	↓-0.2	干潮
2/1 08:00	96.5	↓-0.1	干潮
2/1 08:10	96.6	↑0.1
2/1 08:20	96.8	↑0.2
2/1 08:30	97.2	↑0.4
2/1 08:40	97.7	↑0.5
2/1 08:50	98.3	↑0.6
2/1 09:00	99.1	↑0.8
2/1 09:10	100.0	↑0.9
2/1 09:20	101.1	↑1.1
2/1 09:30	102.3	↑1.2
2/1 09:40	103.6	↑1.3
2/1 09:50	105.0	↑1.4
2/1 10:00	106.6	↑1.6
2/1 10:10	108.4	↑1.8
2/1 10:20	110.3	↑1.9
2/1 10:30	112.2	↑1.9
2/1 10:40	114.3	↑2.1
2/1 10:50	116.5	↑2.2
2/1 11:00	118.8	↑2.3
2/1 11:10	121.1	↑2.3
2/1 11:20	123.4	↑2.3
2/1 11:30	125.7	↑2.3
2/1 11:40	128.0	↑2.3
2/1 11:50	130.2	↑2.2
2/1 12:00	132.3	↑2.1
2/1 12:10	134.2	↑1.9
2/1 12:20	135.9	↑1.7
2/1 12:30	137.5	↑1.6
2/1 12:40	138.8	↑1.3
2/1 12:50	139.9	↑1.1
2/1 13:00	140.7	↑0.8
2/1 13:10	141.2	↑0.5
2/1 13:20	141.5	↑0.3	満潮
2/1 13:30	141.5	0
2/1 13:40	141.2	↓-0.3
2/1 13:50	140.6	↓-0.6
2/1 14:00	139.8	↓-0.8
2/1 14:10	138.7	↓-1.1
2/1 14:20	137.4	↓-1.3
2/1 14:30	135.8	↓-1.6
2/1 14:40	134.0	↓-1.8
2/1 14:50	132.0	↓-2.0
2/1 15:00	129.7	↓-2.3
2/1 15:10	127.3	↓-2.4
2/1 15:20	124.6	↓-2.7
2/1 15:30	121.8	↓-2.8
2/1 15:40	118.7	↓-3.1
2/1 15:50	115.4	↓-3.3
2/1 16:00	111.9	↓-3.5
2/1 16:10	108.3	↓-3.6
2/1 16:20	104.4	↓-3.9
2/1 16:30	100.3	↓-4.1
2/1 16:40	96.0	↓-4.3
2/1 16:50	91.6	↓-4.4
2/1 17:00	87.0	↓-4.6
2/1 17:10	82.3	↓-4.7
2/1 17:20	77.5	↓-4.8
2/1 17:30	72.6	↓-4.9	最大潮位差
2/1 17:40	67.7	↓-4.9	最大潮位差
2/1 17:50	62.8	↓-4.9	最大潮位差
2/1 18:00	57.9	↓-4.9	最大潮位差
2/1 18:10	53.2	↓-4.7
2/1 18:20	48.5	↓-4.7
2/1 18:30	44.0	↓-4.5
2/1 18:40	39.8	↓-4.2
2/1 18:50	35.7	↓-4.1
2/1 19:00	31.9	↓-3.8
2/1 19:10	28.3	↓-3.6
2/1 19:20	25.0	↓-3.3
2/1 19:30	22.1	↓-2.9
2/1 19:40	19.4	↓-2.7
2/1 19:50	17.1	↓-2.3
2/1 20:00	15.0	↓-2.1
2/1 20:10	13.3	↓-1.7
2/1 20:20	11.9	↓-1.4
2/1 20:30	10.8	↓-1.1
2/1 20:40	9.9	↓-0.9
2/1 20:50	9.4	↓-0.5
2/1 21:00	9.1	↓-0.3	干潮
2/1 21:10	9.2	↑0.1
2/1 21:20	9.5	↑0.3
2/1 21:30	10.1	↑0.6
2/1 21:40	11.1	↑1.0
2/1 21:50	12.3	↑1.2
2/1 22:00	13.8	↑1.5
2/1 22:10	15.6	↑1.8
2/1 22:20	17.8	↑2.2
2/1 22:30	20.2	↑2.4
2/1 22:40	23.0	↑2.8
2/1 22:50	26.0	↑3.0
2/1 23:00	29.3	↑3.3
2/1 23:10	32.9	↑3.6
2/1 23:20	36.7	↑3.8
2/1 23:30	40.8	↑4.1
2/1 23:40	45.0	↑4.2
2/1 23:50	49.4	↑4.4