23 (火)	08:55	18:50	-	-
	99cm	24cm	-	-
若潮 出 05:20 入 17:38 出 10:59 入 02:12

コイセボイ（北海道）2021年03月23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
3/23 00:00	48.6	↑0.7
3/23 00:10	49.4	↑0.8
3/23 00:20	50.1	↑0.7
3/23 00:30	50.9	↑0.8
3/23 00:40	51.7	↑0.8
3/23 00:50	52.4	↑0.7
3/23 01:00	53.3	↑0.9
3/23 01:10	54.1	↑0.8
3/23 01:20	54.9	↑0.8
3/23 01:30	55.8	↑0.9
3/23 01:40	56.7	↑0.9
3/23 01:50	57.6	↑0.9
3/23 02:00	58.6	↑1.0
3/23 02:10	59.5	↑0.9
3/23 02:20	60.5	↑1.0
3/23 02:30	61.6	↑1.1
3/23 02:40	62.6	↑1.0
3/23 02:50	63.7	↑1.1
3/23 03:00	64.8	↑1.1
3/23 03:10	65.9	↑1.1
3/23 03:20	67.0	↑1.1
3/23 03:30	68.2	↑1.2
3/23 03:40	69.4	↑1.2
3/23 03:50	70.6	↑1.2
3/23 04:00	71.8	↑1.2
3/23 04:10	73.0	↑1.2
3/23 04:20	74.3	↑1.3
3/23 04:30	75.5	↑1.2
3/23 04:40	76.8	↑1.3
3/23 04:50	78.0	↑1.2
3/23 05:00	79.3	↑1.3
3/23 05:10	80.5	↑1.2
3/23 05:20	81.8	↑1.3
3/23 05:30	83.0	↑1.2
3/23 05:40	84.2	↑1.2
3/23 05:50	85.4	↑1.2
3/23 06:00	86.5	↑1.1
3/23 06:10	87.7	↑1.2
3/23 06:20	88.8	↑1.1
3/23 06:30	89.8	↑1.0
3/23 06:40	90.8	↑1.0
3/23 06:50	91.8	↑1.0
3/23 07:00	92.7	↑0.9
3/23 07:10	93.5	↑0.8
3/23 07:20	94.3	↑0.8
3/23 07:30	95.1	↑0.8
3/23 07:40	95.7	↑0.6
3/23 07:50	96.3	↑0.6
3/23 08:00	96.8	↑0.5
3/23 08:10	97.3	↑0.5
3/23 08:20	97.6	↑0.3
3/23 08:30	97.9	↑0.3
3/23 08:40	98.0	↑0.1
3/23 08:50	98.1	↑0.1	満潮
3/23 09:00	98.1	0
3/23 09:10	98.0	↓-0.1
3/23 09:20	97.8	↓-0.2
3/23 09:30	97.5	↓-0.3
3/23 09:40	97.1	↓-0.4
3/23 09:50	96.6	↓-0.5
3/23 10:00	96.0	↓-0.6
3/23 10:10	95.3	↓-0.7
3/23 10:20	94.5	↓-0.8
3/23 10:30	93.6	↓-0.9
3/23 10:40	92.6	↓-1.0
3/23 10:50	91.6	↓-1.0
3/23 11:00	90.4	↓-1.2
3/23 11:10	89.1	↓-1.3
3/23 11:20	87.8	↓-1.3
3/23 11:30	86.4	↓-1.4
3/23 11:40	84.9	↓-1.5
3/23 11:50	83.3	↓-1.6
3/23 12:00	81.7	↓-1.6
3/23 12:10	80.0	↓-1.7
3/23 12:20	78.2	↓-1.8
3/23 12:30	76.4	↓-1.8
3/23 12:40	74.6	↓-1.8
3/23 12:50	72.6	↓-2.0
3/23 13:00	70.7	↓-1.9
3/23 13:10	68.7	↓-2.0
3/23 13:20	66.7	↓-2.0
3/23 13:30	64.7	↓-2.0
3/23 13:40	62.7	↓-2.0
3/23 13:50	60.7	↓-2.0
3/23 14:00	58.6	↓-2.1	最大潮位差
3/23 14:10	56.6	↓-2.0
3/23 14:20	54.6	↓-2.0
3/23 14:30	52.6	↓-2.0
3/23 14:40	50.6	↓-2.0
3/23 14:50	48.7	↓-1.9
3/23 15:00	46.8	↓-1.9
3/23 15:10	44.9	↓-1.9
3/23 15:20	43.1	↓-1.8
3/23 15:30	41.4	↓-1.7
3/23 15:40	39.7	↓-1.7
3/23 15:50	38.1	↓-1.6
3/23 16:00	36.5	↓-1.6
3/23 16:10	35.1	↓-1.4
3/23 16:20	33.7	↓-1.4
3/23 16:30	32.3	↓-1.4
3/23 16:40	31.1	↓-1.2
3/23 16:50	30.0	↓-1.1
3/23 17:00	28.9	↓-1.1
3/23 17:10	27.9	↓-1.0
3/23 17:20	27.1	↓-0.8
3/23 17:30	26.3	↓-0.8
3/23 17:40	25.6	↓-0.7
3/23 17:50	25.0	↓-0.6
3/23 18:00	24.5	↓-0.5
3/23 18:10	24.1	↓-0.4
3/23 18:20	23.8	↓-0.3
3/23 18:30	23.6	↓-0.2
3/23 18:40	23.5	↓-0.1	干潮
3/23 18:50	23.4	↓-0.1	干潮
3/23 19:00	23.5	↑0.1
3/23 19:10	23.6	↑0.1
3/23 19:20	23.9	↑0.3
3/23 19:30	24.2	↑0.3
3/23 19:40	24.5	↑0.3
3/23 19:50	25.0	↑0.5
3/23 20:00	25.5	↑0.5
3/23 20:10	26.1	↑0.6
3/23 20:20	26.7	↑0.6
3/23 20:30	27.4	↑0.7
3/23 20:40	28.2	↑0.8
3/23 20:50	29.0	↑0.8
3/23 21:00	29.8	↑0.8
3/23 21:10	30.7	↑0.9
3/23 21:20	31.6	↑0.9
3/23 21:30	32.5	↑0.9
3/23 21:40	33.5	↑1.0
3/23 21:50	34.4	↑0.9
3/23 22:00	35.4	↑1.0
3/23 22:10	36.4	↑1.0
3/23 22:20	37.4	↑1.0
3/23 22:30	38.4	↑1.0
3/23 22:40	39.5	↑1.1
3/23 22:50	40.5	↑1.0
3/23 23:00	41.5	↑1.0
3/23 23:10	42.5	↑1.0
3/23 23:20	43.4	↑0.9
3/23 23:30	44.4	↑1.0
3/23 23:40	45.3	↑0.9
3/23 23:50	46.3	↑1.0