4 (金)	10:25	05:06	23:34	16:41
	100cm	75cm	119cm	63cm
小潮 出 03:59 入 19:07 出 01:10 入 12:59

苫小牧（北海道）2021年06月4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
6/4 00:00	111.3	↓-0.9
6/4 00:10	110.3	↓-1.0
6/4 00:20	109.1	↓-1.2
6/4 00:30	107.8	↓-1.3
6/4 00:40	106.4	↓-1.4
6/4 00:50	104.9	↓-1.5
6/4 01:00	103.4	↓-1.5
6/4 01:10	101.7	↓-1.7
6/4 01:20	100.1	↓-1.6
6/4 01:30	98.4	↓-1.7
6/4 01:40	96.7	↓-1.7
6/4 01:50	95.0	↓-1.7
6/4 02:00	93.3	↓-1.7
6/4 02:10	91.6	↓-1.7
6/4 02:20	90.0	↓-1.6
6/4 02:30	88.4	↓-1.6
6/4 02:40	86.9	↓-1.5
6/4 02:50	85.4	↓-1.5
6/4 03:00	84.0	↓-1.4
6/4 03:10	82.6	↓-1.4
6/4 03:20	81.3	↓-1.3
6/4 03:30	80.1	↓-1.2
6/4 03:40	79.0	↓-1.1
6/4 03:50	78.0	↓-1.0
6/4 04:00	77.1	↓-0.9
6/4 04:10	76.3	↓-0.8
6/4 04:20	75.6	↓-0.7
6/4 04:30	75.0	↓-0.6
6/4 04:40	74.6	↓-0.4
6/4 04:50	74.3	↓-0.3
6/4 05:00	74.1	↓-0.2	干潮
6/4 05:10	74.1	0
6/4 05:20	74.2	↑0.1
6/4 05:30	74.6	↑0.4
6/4 05:40	75.0	↑0.4
6/4 05:50	75.6	↑0.6
6/4 06:00	76.3	↑0.7
6/4 06:10	77.2	↑0.9
6/4 06:20	78.2	↑1.0
6/4 06:30	79.3	↑1.1
6/4 06:40	80.5	↑1.2
6/4 06:50	81.7	↑1.2
6/4 07:00	83.0	↑1.3
6/4 07:10	84.3	↑1.3
6/4 07:20	85.7	↑1.4
6/4 07:30	87.0	↑1.3
6/4 07:40	88.3	↑1.3
6/4 07:50	89.6	↑1.3
6/4 08:00	90.8	↑1.2
6/4 08:10	92.0	↑1.2
6/4 08:20	93.1	↑1.1
6/4 08:30	94.1	↑1.0
6/4 08:40	95.1	↑1.0
6/4 08:50	95.9	↑0.8
6/4 09:00	96.7	↑0.8
6/4 09:10	97.4	↑0.7
6/4 09:20	98.0	↑0.6
6/4 09:30	98.6	↑0.6
6/4 09:40	99.0	↑0.4
6/4 09:50	99.4	↑0.4
6/4 10:00	99.6	↑0.2
6/4 10:10	99.8	↑0.2
6/4 10:20	99.9	↑0.1	満潮
6/4 10:30	99.9	0
6/4 10:40	99.8	↓-0.1
6/4 10:50	99.6	↓-0.2
6/4 11:00	99.3	↓-0.3
6/4 11:10	98.8	↓-0.5
6/4 11:20	98.3	↓-0.5
6/4 11:30	97.6	↓-0.7
6/4 11:40	96.8	↓-0.8
6/4 11:50	95.9	↓-0.9
6/4 12:00	94.9	↓-1.0
6/4 12:10	93.8	↓-1.1
6/4 12:20	92.6	↓-1.2
6/4 12:30	91.3	↓-1.3
6/4 12:40	89.9	↓-1.4
6/4 12:50	88.5	↓-1.4
6/4 13:00	86.9	↓-1.6
6/4 13:10	85.4	↓-1.5
6/4 13:20	83.8	↓-1.6
6/4 13:30	82.1	↓-1.7
6/4 13:40	80.5	↓-1.6
6/4 13:50	78.9	↓-1.6
6/4 14:00	77.3	↓-1.6
6/4 14:10	75.8	↓-1.5
6/4 14:20	74.3	↓-1.5
6/4 14:30	72.8	↓-1.5
6/4 14:40	71.5	↓-1.3
6/4 14:50	70.1	↓-1.4
6/4 15:00	68.9	↓-1.2
6/4 15:10	67.8	↓-1.1
6/4 15:20	66.8	↓-1.0
6/4 15:30	65.8	↓-1.0
6/4 15:40	65.0	↓-0.8
6/4 15:50	64.3	↓-0.7
6/4 16:00	63.7	↓-0.6
6/4 16:10	63.2	↓-0.5
6/4 16:20	62.8	↓-0.4
6/4 16:30	62.6	↓-0.2
6/4 16:40	62.6	0	干潮
6/4 16:50	62.6	0
6/4 17:00	62.9	↑0.3
6/4 17:10	63.2	↑0.3
6/4 17:20	63.8	↑0.6
6/4 17:30	64.5	↑0.7
6/4 17:40	65.3	↑0.8
6/4 17:50	66.4	↑1.1
6/4 18:00	67.5	↑1.1
6/4 18:10	68.9	↑1.4
6/4 18:20	70.3	↑1.4
6/4 18:30	71.9	↑1.6
6/4 18:40	73.6	↑1.7
6/4 18:50	75.5	↑1.9
6/4 19:00	77.4	↑1.9
6/4 19:10	79.4	↑2.0
6/4 19:20	81.5	↑2.1
6/4 19:30	83.6	↑2.1
6/4 19:40	85.7	↑2.1
6/4 19:50	87.9	↑2.2	最大潮位差
6/4 20:00	90.0	↑2.1
6/4 20:10	92.2	↑2.2	最大潮位差
6/4 20:20	94.3	↑2.1
6/4 20:30	96.4	↑2.1
6/4 20:40	98.4	↑2.0
6/4 20:50	100.4	↑2.0
6/4 21:00	102.2	↑1.8
6/4 21:10	104.1	↑1.9
6/4 21:20	105.8	↑1.7
6/4 21:30	107.5	↑1.7
6/4 21:40	109.0	↑1.5
6/4 21:50	110.5	↑1.5
6/4 22:00	111.8	↑1.3
6/4 22:10	113.1	↑1.3
6/4 22:20	114.2	↑1.1
6/4 22:30	115.2	↑1.0
6/4 22:40	116.0	↑0.8
6/4 22:50	116.8	↑0.8
6/4 23:00	117.4	↑0.6
6/4 23:10	117.8	↑0.4
6/4 23:20	118.1	↑0.3
6/4 23:30	118.2	↑0.1	満潮
6/4 23:40	118.2	0
6/4 23:50	118.0	↓-0.2