7 (日)	01:48	02:51	09:35	18:25
	98cm	98cm	131cm	30cm
若潮 出 06:41 入 16:56 出 02:48 入 12:06

苫小牧（北海道）2021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	94.3	↑0.7
2/7 00:10	94.9	↑0.6
2/7 00:20	95.5	↑0.6
2/7 00:30	96.0	↑0.5
2/7 00:40	96.4	↑0.4
2/7 00:50	96.7	↑0.3
2/7 01:00	96.9	↑0.2
2/7 01:10	97.1	↑0.2
2/7 01:20	97.3	↑0.2
2/7 01:30	97.4	↑0.1
2/7 01:40	97.4	0	満潮
2/7 01:50	97.4	0
2/7 02:00	97.4	0
2/7 02:10	97.3	↓-0.1
2/7 02:20	97.3	0
2/7 02:30	97.3	0
2/7 02:40	97.2	↓-0.1
2/7 02:50	97.2	0	干潮
2/7 03:00	97.2	0
2/7 03:10	97.3	↑0.1
2/7 03:20	97.4	↑0.1
2/7 03:30	97.5	↑0.1
2/7 03:40	97.7	↑0.2
2/7 03:50	98.0	↑0.3
2/7 04:00	98.3	↑0.3
2/7 04:10	98.7	↑0.4
2/7 04:20	99.1	↑0.4
2/7 04:30	99.6	↑0.5
2/7 04:40	100.3	↑0.7
2/7 04:50	100.9	↑0.6
2/7 05:00	101.7	↑0.8
2/7 05:10	102.6	↑0.9
2/7 05:20	103.5	↑0.9
2/7 05:30	104.5	↑1.0
2/7 05:40	105.6	↑1.1
2/7 05:50	106.7	↑1.1
2/7 06:00	108.0	↑1.3
2/7 06:10	109.2	↑1.2
2/7 06:20	110.6	↑1.4
2/7 06:30	111.9	↑1.3
2/7 06:40	113.3	↑1.4
2/7 06:50	114.7	↑1.4
2/7 07:00	116.2	↑1.5
2/7 07:10	117.6	↑1.4
2/7 07:20	119.0	↑1.4
2/7 07:30	120.4	↑1.4
2/7 07:40	121.7	↑1.3
2/7 07:50	123.0	↑1.3
2/7 08:00	124.3	↑1.3
2/7 08:10	125.4	↑1.1
2/7 08:20	126.4	↑1.0
2/7 08:30	127.4	↑1.0
2/7 08:40	128.2	↑0.8
2/7 08:50	128.9	↑0.7
2/7 09:00	129.5	↑0.6
2/7 09:10	129.9	↑0.4
2/7 09:20	130.2	↑0.3
2/7 09:30	130.4	↑0.2	満潮
2/7 09:40	130.4	0
2/7 09:50	130.2	↓-0.2
2/7 10:00	129.9	↓-0.3
2/7 10:10	129.4	↓-0.5
2/7 10:20	128.7	↓-0.7
2/7 10:30	127.9	↓-0.8
2/7 10:40	127.0	↓-0.9
2/7 10:50	125.8	↓-1.2
2/7 11:00	124.6	↓-1.2
2/7 11:10	123.1	↓-1.5
2/7 11:20	121.6	↓-1.5
2/7 11:30	119.9	↓-1.7
2/7 11:40	118.0	↓-1.9
2/7 11:50	116.1	↓-1.9
2/7 12:00	114.0	↓-2.1
2/7 12:10	111.8	↓-2.2
2/7 12:20	109.5	↓-2.3
2/7 12:30	107.1	↓-2.4
2/7 12:40	104.6	↓-2.5
2/7 12:50	102.0	↓-2.6
2/7 13:00	99.3	↓-2.7
2/7 13:10	96.6	↓-2.7
2/7 13:20	93.8	↓-2.8
2/7 13:30	90.9	↓-2.9
2/7 13:40	88.0	↓-2.9
2/7 13:50	85.1	↓-2.9
2/7 14:00	82.1	↓-3.0	最大潮位差
2/7 14:10	79.1	↓-3.0	最大潮位差
2/7 14:20	76.2	↓-2.9
2/7 14:30	73.2	↓-3.0	最大潮位差
2/7 14:40	70.2	↓-3.0	最大潮位差
2/7 14:50	67.3	↓-2.9
2/7 15:00	64.4	↓-2.9
2/7 15:10	61.5	↓-2.9
2/7 15:20	58.7	↓-2.8
2/7 15:30	56.0	↓-2.7
2/7 15:40	53.3	↓-2.7
2/7 15:50	50.7	↓-2.6
2/7 16:00	48.3	↓-2.4
2/7 16:10	45.9	↓-2.4
2/7 16:20	43.7	↓-2.2
2/7 16:30	41.6	↓-2.1
2/7 16:40	39.7	↓-1.9
2/7 16:50	37.9	↓-1.8
2/7 17:00	36.3	↓-1.6
2/7 17:10	34.8	↓-1.5
2/7 17:20	33.6	↓-1.2
2/7 17:30	32.4	↓-1.2
2/7 17:40	31.5	↓-0.9
2/7 17:50	30.8	↓-0.7
2/7 18:00	30.2	↓-0.6
2/7 18:10	29.9	↓-0.3
2/7 18:20	29.7	↓-0.2	干潮
2/7 18:30	29.7	0
2/7 18:40	29.9	↑0.2
2/7 18:50	30.3	↑0.4
2/7 19:00	30.8	↑0.5
2/7 19:10	31.6	↑0.8
2/7 19:20	32.4	↑0.8
2/7 19:30	33.5	↑1.1
2/7 19:40	34.7	↑1.2
2/7 19:50	36.1	↑1.4
2/7 20:00	37.6	↑1.5
2/7 20:10	39.2	↑1.6
2/7 20:20	41.0	↑1.8
2/7 20:30	42.9	↑1.9
2/7 20:40	44.9	↑2.0
2/7 20:50	47.0	↑2.1
2/7 21:00	49.2	↑2.2
2/7 21:10	51.5	↑2.3
2/7 21:20	53.8	↑2.3
2/7 21:30	56.2	↑2.4
2/7 21:40	58.7	↑2.5
2/7 21:50	61.2	↑2.5
2/7 22:00	63.7	↑2.5
2/7 22:10	66.2	↑2.5
2/7 22:20	68.8	↑2.6
2/7 22:30	71.3	↑2.5
2/7 22:40	73.8	↑2.5
2/7 22:50	76.2	↑2.4
2/7 23:00	78.6	↑2.4
2/7 23:10	81.0	↑2.4
2/7 23:20	83.3	↑2.3
2/7 23:30	85.5	↑2.2
2/7 23:40	87.6	↑2.1
2/7 23:50	89.6	↑2.0