20 (木)	06:51	00:39	20:40	13:59
	133cm	73cm	91cm	44cm
小潮 出 06:24 入 17:13 出 00:03 入 09:22

苫小牧（北海道）2025年02月20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
2/20 00:00	74.1	↓-0.7
2/20 00:10	73.5	↓-0.6
2/20 00:20	73.0	↓-0.5
2/20 00:30	72.8	↓-0.2	干潮
2/20 00:40	72.7	↓-0.1
2/20 00:50	72.8	↑0.1
2/20 01:00	73.2	↑0.4
2/20 01:10	73.8	↑0.6
2/20 01:20	74.5	↑0.7
2/20 01:30	75.5	↑1.0
2/20 01:40	76.6	↑1.1
2/20 01:50	77.9	↑1.3
2/20 02:00	79.3	↑1.4
2/20 02:10	80.9	↑1.6
2/20 02:20	82.6	↑1.7
2/20 02:30	84.4	↑1.8
2/20 02:40	86.2	↑1.8
2/20 02:50	88.2	↑2.0
2/20 03:00	90.3	↑2.1
2/20 03:10	92.4	↑2.1
2/20 03:20	94.5	↑2.1
2/20 03:30	96.7	↑2.2
2/20 03:40	98.9	↑2.2
2/20 03:50	101.2	↑2.3
2/20 04:00	103.5	↑2.3
2/20 04:10	105.9	↑2.4
2/20 04:20	108.2	↑2.3
2/20 04:30	110.6	↑2.4
2/20 04:40	112.9	↑2.3
2/20 04:50	115.2	↑2.3
2/20 05:00	117.5	↑2.3
2/20 05:10	119.7	↑2.2
2/20 05:20	121.8	↑2.1
2/20 05:30	123.8	↑2.0
2/20 05:40	125.6	↑1.8
2/20 05:50	127.3	↑1.7
2/20 06:00	128.7	↑1.4
2/20 06:10	130.0	↑1.3
2/20 06:20	131.0	↑1.0
2/20 06:30	131.7	↑0.7
2/20 06:40	132.1	↑0.4
2/20 06:50	132.3	↑0.2	満潮
2/20 07:00	132.1	↓-0.2
2/20 07:10	131.7	↓-0.4
2/20 07:20	130.9	↓-0.8
2/20 07:30	129.9	↓-1.0
2/20 07:40	128.6	↓-1.3
2/20 07:50	127.1	↓-1.5
2/20 08:00	125.3	↓-1.8
2/20 08:10	123.3	↓-2.0
2/20 08:20	121.1	↓-2.2
2/20 08:30	118.8	↓-2.3
2/20 08:40	116.3	↓-2.5
2/20 08:50	113.7	↓-2.6
2/20 09:00	111.0	↓-2.7
2/20 09:10	108.2	↓-2.8
2/20 09:20	105.3	↓-2.9
2/20 09:30	102.4	↓-2.9
2/20 09:40	99.4	↓-3.0
2/20 09:50	96.4	↓-3.0
2/20 10:00	93.3	↓-3.1	最大潮位差
2/20 10:10	90.3	↓-3.0
2/20 10:20	87.2	↓-3.1	最大潮位差
2/20 10:30	84.1	↓-3.1	最大潮位差
2/20 10:40	81.0	↓-3.1	最大潮位差
2/20 10:50	77.9	↓-3.1	最大潮位差
2/20 11:00	74.9	↓-3.0
2/20 11:10	71.9	↓-3.0
2/20 11:20	68.9	↓-3.0
2/20 11:30	66.0	↓-2.9
2/20 11:40	63.2	↓-2.8
2/20 11:50	60.6	↓-2.6
2/20 12:00	58.0	↓-2.6
2/20 12:10	55.6	↓-2.4
2/20 12:20	53.4	↓-2.2
2/20 12:30	51.4	↓-2.0
2/20 12:40	49.6	↓-1.8
2/20 12:50	48.0	↓-1.6
2/20 13:00	46.6	↓-1.4
2/20 13:10	45.4	↓-1.2
2/20 13:20	44.5	↓-0.9
2/20 13:30	43.8	↓-0.7
2/20 13:40	43.4	↓-0.4
2/20 13:50	43.1	↓-0.3	干潮
2/20 14:00	43.1	0
2/20 14:10	43.2	↑0.1
2/20 14:20	43.5	↑0.3
2/20 14:30	44.0	↑0.5
2/20 14:40	44.6	↑0.6
2/20 14:50	45.3	↑0.7
2/20 15:00	46.2	↑0.9
2/20 15:10	47.2	↑1.0
2/20 15:20	48.3	↑1.1
2/20 15:30	49.4	↑1.1
2/20 15:40	50.7	↑1.3
2/20 15:50	52.1	↑1.4
2/20 16:00	53.5	↑1.4
2/20 16:10	55.0	↑1.5
2/20 16:20	56.6	↑1.6
2/20 16:30	58.3	↑1.7
2/20 16:40	60.1	↑1.8
2/20 16:50	61.9	↑1.8
2/20 17:00	63.7	↑1.8
2/20 17:10	65.6	↑1.9
2/20 17:20	67.6	↑2.0
2/20 17:30	69.6	↑2.0
2/20 17:40	71.5	↑1.9
2/20 17:50	73.5	↑2.0
2/20 18:00	75.4	↑1.9
2/20 18:10	77.3	↑1.9
2/20 18:20	79.0	↑1.7
2/20 18:30	80.7	↑1.7
2/20 18:40	82.3	↑1.6
2/20 18:50	83.7	↑1.4
2/20 19:00	85.1	↑1.4
2/20 19:10	86.2	↑1.1
2/20 19:20	87.2	↑1.0
2/20 19:30	88.1	↑0.9
2/20 19:40	88.8	↑0.7
2/20 19:50	89.4	↑0.6
2/20 20:00	89.8	↑0.4
2/20 20:10	90.1	↑0.3
2/20 20:20	90.3	↑0.2
2/20 20:30	90.5	↑0.2	満潮
2/20 20:40	90.5	0	満潮
2/20 20:50	90.4	↓-0.1
2/20 21:00	90.3	↓-0.1
2/20 21:10	90.2	↓-0.1
2/20 21:20	90.0	↓-0.2
2/20 21:30	89.8	↓-0.2
2/20 21:40	89.6	↓-0.2
2/20 21:50	89.4	↓-0.2
2/20 22:00	89.1	↓-0.3
2/20 22:10	88.8	↓-0.3
2/20 22:20	88.6	↓-0.2
2/20 22:30	88.3	↓-0.3
2/20 22:40	87.9	↓-0.4
2/20 22:50	87.6	↓-0.3
2/20 23:00	87.2	↓-0.4
2/20 23:10	86.9	↓-0.3
2/20 23:20	86.5	↓-0.4
2/20 23:30	86.1	↓-0.4
2/20 23:40	85.7	↓-0.4
2/20 23:50	85.4	↓-0.3