10 (月)	07:12	17:09	-	-
	99cm	25cm	-	-
小潮 出 04:47 入 18:00 出 01:40 入 10:33

コイセボイ（北海道）2045年04月10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
4/10 00:00	48.6	↑0.9
4/10 00:10	49.5	↑0.9
4/10 00:20	50.5	↑1.0
4/10 00:30	51.5	↑1.0
4/10 00:40	52.6	↑1.1
4/10 00:50	53.7	↑1.1
4/10 01:00	54.9	↑1.2
4/10 01:10	56.2	↑1.3
4/10 01:20	57.4	↑1.2
4/10 01:30	58.8	↑1.4
4/10 01:40	60.1	↑1.3
4/10 01:50	61.5	↑1.4
4/10 02:00	63.0	↑1.5
4/10 02:10	64.4	↑1.4
4/10 02:20	65.9	↑1.5
4/10 02:30	67.5	↑1.6
4/10 02:40	69.0	↑1.5
4/10 02:50	70.6	↑1.6
4/10 03:00	72.2	↑1.6
4/10 03:10	73.7	↑1.5
4/10 03:20	75.3	↑1.6
4/10 03:30	76.9	↑1.6
4/10 03:40	78.5	↑1.6
4/10 03:50	80.0	↑1.5
4/10 04:00	81.6	↑1.6
4/10 04:10	83.1	↑1.5
4/10 04:20	84.5	↑1.4
4/10 04:30	85.9	↑1.4
4/10 04:40	87.3	↑1.4
4/10 04:50	88.6	↑1.3
4/10 05:00	89.9	↑1.3
4/10 05:10	91.1	↑1.2
4/10 05:20	92.2	↑1.1
4/10 05:30	93.3	↑1.1
4/10 05:40	94.3	↑1.0
4/10 05:50	95.1	↑0.8
4/10 06:00	95.9	↑0.8
4/10 06:10	96.6	↑0.7
4/10 06:20	97.2	↑0.6
4/10 06:30	97.7	↑0.5
4/10 06:40	98.1	↑0.4
4/10 06:50	98.4	↑0.3
4/10 07:00	98.6	↑0.2
4/10 07:10	98.7	↑0.1	満潮
4/10 07:20	98.6	↓-0.1
4/10 07:30	98.4	↓-0.2
4/10 07:40	98.2	↓-0.2
4/10 07:50	97.8	↓-0.4
4/10 08:00	97.3	↓-0.5
4/10 08:10	96.7	↓-0.6
4/10 08:20	95.9	↓-0.8
4/10 08:30	95.1	↓-0.8
4/10 08:40	94.1	↓-1.0
4/10 08:50	93.1	↓-1.0
4/10 09:00	91.9	↓-1.2
4/10 09:10	90.7	↓-1.2
4/10 09:20	89.4	↓-1.3
4/10 09:30	87.9	↓-1.5
4/10 09:40	86.4	↓-1.5
4/10 09:50	84.8	↓-1.6
4/10 10:00	83.2	↓-1.6
4/10 10:10	81.5	↓-1.7
4/10 10:20	79.7	↓-1.8
4/10 10:30	77.8	↓-1.9
4/10 10:40	75.9	↓-1.9
4/10 10:50	74.0	↓-1.9
4/10 11:00	72.0	↓-2.0
4/10 11:10	70.0	↓-2.0
4/10 11:20	68.0	↓-2.0
4/10 11:30	66.0	↓-2.0
4/10 11:40	64.0	↓-2.0
4/10 11:50	61.9	↓-2.1	最大潮位差
4/10 12:00	59.9	↓-2.0
4/10 12:10	57.9	↓-2.0
4/10 12:20	55.9	↓-2.0
4/10 12:30	53.9	↓-2.0
4/10 12:40	51.9	↓-2.0
4/10 12:50	50.0	↓-1.9
4/10 13:00	48.1	↓-1.9
4/10 13:10	46.3	↓-1.8
4/10 13:20	44.6	↓-1.7
4/10 13:30	42.8	↓-1.8
4/10 13:40	41.2	↓-1.6
4/10 13:50	39.6	↓-1.6
4/10 14:00	38.1	↓-1.5
4/10 14:10	36.6	↓-1.5
4/10 14:20	35.3	↓-1.3
4/10 14:30	34.0	↓-1.3
4/10 14:40	32.7	↓-1.3
4/10 14:50	31.6	↓-1.1
4/10 15:00	30.6	↓-1.0
4/10 15:10	29.6	↓-1.0
4/10 15:20	28.7	↓-0.9
4/10 15:30	27.9	↓-0.8
4/10 15:40	27.2	↓-0.7
4/10 15:50	26.6	↓-0.6
4/10 16:00	26.0	↓-0.6
4/10 16:10	25.5	↓-0.5
4/10 16:20	25.2	↓-0.3
4/10 16:30	24.8	↓-0.4
4/10 16:40	24.6	↓-0.2
4/10 16:50	24.5	↓-0.1
4/10 17:00	24.4	↓-0.1	干潮
4/10 17:10	24.3	↓-0.1
4/10 17:20	24.4	↑0.1
4/10 17:30	24.5	↑0.1
4/10 17:40	24.7	↑0.2
4/10 17:50	24.9	↑0.2
4/10 18:00	25.2	↑0.3
4/10 18:10	25.5	↑0.3
4/10 18:20	25.9	↑0.4
4/10 18:30	26.3	↑0.4
4/10 18:40	26.8	↑0.5
4/10 18:50	27.3	↑0.5
4/10 19:00	27.8	↑0.5
4/10 19:10	28.4	↑0.6
4/10 19:20	28.9	↑0.5
4/10 19:30	29.6	↑0.7
4/10 19:40	30.2	↑0.6
4/10 19:50	30.8	↑0.6
4/10 20:00	31.5	↑0.7
4/10 20:10	32.1	↑0.6
4/10 20:20	32.8	↑0.7
4/10 20:30	33.5	↑0.7
4/10 20:40	34.2	↑0.7
4/10 20:50	34.9	↑0.7
4/10 21:00	35.6	↑0.7
4/10 21:10	36.3	↑0.7
4/10 21:20	37.0	↑0.7
4/10 21:30	37.7	↑0.7
4/10 21:40	38.4	↑0.7
4/10 21:50	39.0	↑0.6
4/10 22:00	39.7	↑0.7
4/10 22:10	40.4	↑0.7
4/10 22:20	41.1	↑0.7
4/10 22:30	41.7	↑0.6
4/10 22:40	42.4	↑0.7
4/10 22:50	43.1	↑0.7
4/10 23:00	43.8	↑0.7
4/10 23:10	44.4	↑0.6
4/10 23:20	45.1	↑0.7
4/10 23:30	45.8	↑0.7
4/10 23:40	46.4	↑0.6
4/10 23:50	47.1	↑0.7