1 (金)	08:06	01:33	22:30	15:58
	129cm	70cm	91cm	51cm
小潮 出 06:48 入 16:48 出 11:06 入 00:29

苫小牧（北海道）2058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	76.4	↓-1.4
2/1 00:10	75.0	↓-1.4
2/1 00:20	73.8	↓-1.2
2/1 00:30	72.6	↓-1.2
2/1 00:40	71.6	↓-1.0
2/1 00:50	70.8	↓-0.8
2/1 01:00	70.1	↓-0.7
2/1 01:10	69.6	↓-0.5
2/1 01:20	69.3	↓-0.3
2/1 01:30	69.2	↓-0.1	干潮
2/1 01:40	69.3	↑0.1
2/1 01:50	69.5	↑0.2
2/1 02:00	69.9	↑0.4
2/1 02:10	70.5	↑0.6
2/1 02:20	71.2	↑0.7
2/1 02:30	72.0	↑0.8
2/1 02:40	73.0	↑1.0
2/1 02:50	74.1	↑1.1
2/1 03:00	75.3	↑1.2
2/1 03:10	76.7	↑1.4
2/1 03:20	78.1	↑1.4
2/1 03:30	79.6	↑1.5
2/1 03:40	81.3	↑1.7
2/1 03:50	83.0	↑1.7
2/1 04:00	84.9	↑1.9
2/1 04:10	86.8	↑1.9
2/1 04:20	88.8	↑2.0
2/1 04:30	91.0	↑2.2
2/1 04:40	93.2	↑2.2
2/1 04:50	95.5	↑2.3
2/1 05:00	97.8	↑2.3
2/1 05:10	100.3	↑2.5
2/1 05:20	102.7	↑2.4
2/1 05:30	105.2	↑2.5
2/1 05:40	107.6	↑2.4
2/1 05:50	110.1	↑2.5
2/1 06:00	112.5	↑2.4
2/1 06:10	114.7	↑2.2
2/1 06:20	116.9	↑2.2
2/1 06:30	119.0	↑2.1
2/1 06:40	120.8	↑1.8
2/1 06:50	122.5	↑1.7
2/1 07:00	124.1	↑1.6
2/1 07:10	125.3	↑1.2
2/1 07:20	126.4	↑1.1
2/1 07:30	127.3	↑0.9
2/1 07:40	127.9	↑0.6
2/1 07:50	128.3	↑0.4
2/1 08:00	128.5	↑0.2	満潮
2/1 08:10	128.5	0
2/1 08:20	128.3	↓-0.2
2/1 08:30	127.9	↓-0.4
2/1 08:40	127.4	↓-0.5
2/1 08:50	126.7	↓-0.7
2/1 09:00	125.8	↓-0.9
2/1 09:10	124.8	↓-1.0
2/1 09:20	123.7	↓-1.1
2/1 09:30	122.4	↓-1.3
2/1 09:40	121.0	↓-1.4
2/1 09:50	119.5	↓-1.5
2/1 10:00	117.9	↓-1.6
2/1 10:10	116.2	↓-1.7
2/1 10:20	114.3	↓-1.9
2/1 10:30	112.3	↓-2.0
2/1 10:40	110.2	↓-2.1
2/1 10:50	108.0	↓-2.2
2/1 11:00	105.7	↓-2.3
2/1 11:10	103.3	↓-2.4
2/1 11:20	100.7	↓-2.6
2/1 11:30	98.1	↓-2.6
2/1 11:40	95.4	↓-2.7
2/1 11:50	92.6	↓-2.8	最大潮位差
2/1 12:00	89.8	↓-2.8	最大潮位差
2/1 12:10	87.0	↓-2.8	最大潮位差
2/1 12:20	84.2	↓-2.8	最大潮位差
2/1 12:30	81.4	↓-2.8	最大潮位差
2/1 12:40	78.7	↓-2.7
2/1 12:50	76.0	↓-2.7
2/1 13:00	73.4	↓-2.6
2/1 13:10	71.0	↓-2.4
2/1 13:20	68.6	↓-2.4
2/1 13:30	66.4	↓-2.2
2/1 13:40	64.3	↓-2.1
2/1 13:50	62.3	↓-2.0
2/1 14:00	60.6	↓-1.7
2/1 14:10	58.9	↓-1.7
2/1 14:20	57.4	↓-1.5
2/1 14:30	56.1	↓-1.3
2/1 14:40	54.9	↓-1.2
2/1 14:50	53.8	↓-1.1
2/1 15:00	52.9	↓-0.9
2/1 15:10	52.2	↓-0.7
2/1 15:20	51.6	↓-0.6
2/1 15:30	51.1	↓-0.5
2/1 15:40	50.8	↓-0.3
2/1 15:50	50.6	↓-0.2	干潮
2/1 16:00	50.6	0
2/1 16:10	50.7	↑0.1
2/1 16:20	51.0	↑0.3
2/1 16:30	51.4	↑0.4
2/1 16:40	52.1	↑0.7
2/1 16:50	52.8	↑0.7
2/1 17:00	53.8	↑1.0
2/1 17:10	54.9	↑1.1
2/1 17:20	56.1	↑1.2
2/1 17:30	57.5	↑1.4
2/1 17:40	59.0	↑1.5
2/1 17:50	60.7	↑1.7
2/1 18:00	62.4	↑1.7
2/1 18:10	64.2	↑1.8
2/1 18:20	66.0	↑1.8
2/1 18:30	67.9	↑1.9
2/1 18:40	69.7	↑1.8
2/1 18:50	71.6	↑1.9
2/1 19:00	73.4	↑1.8
2/1 19:10	75.1	↑1.7
2/1 19:20	76.8	↑1.7
2/1 19:30	78.4	↑1.6
2/1 19:40	79.9	↑1.5
2/1 19:50	81.2	↑1.3
2/1 20:00	82.5	↑1.3
2/1 20:10	83.6	↑1.1
2/1 20:20	84.7	↑1.1
2/1 20:30	85.6	↑0.9
2/1 20:40	86.4	↑0.8
2/1 20:50	87.2	↑0.8
2/1 21:00	87.8	↑0.6
2/1 21:10	88.4	↑0.6
2/1 21:20	88.8	↑0.4
2/1 21:30	89.3	↑0.5
2/1 21:40	89.6	↑0.3
2/1 21:50	89.9	↑0.3
2/1 22:00	90.1	↑0.2
2/1 22:10	90.3	↑0.2
2/1 22:20	90.4	↑0.1	満潮
2/1 22:30	90.4	0	満潮
2/1 22:40	90.4	0
2/1 22:50	90.2	↓-0.2
2/1 23:00	90.1	↓-0.1
2/1 23:10	89.8	↓-0.3
2/1 23:20	89.5	↓-0.3
2/1 23:30	89.1	↓-0.4
2/1 23:40	88.6	↓-0.5
2/1 23:50	88.1	↓-0.5