12 (水)	07:38	16:25	-	-
	90cm	30cm	-	-
小潮 出 04:44 入 18:02 出 00:30 入 10:30

コイセボイ（北海道）2034年04月12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
4/12 00:00	50.3	↑0.3
4/12 00:10	50.5	↑0.2
4/12 00:20	50.9	↑0.4
4/12 00:30	51.2	↑0.3
4/12 00:40	51.6	↑0.4
4/12 00:50	52.1	↑0.5
4/12 01:00	52.6	↑0.5
4/12 01:10	53.2	↑0.6
4/12 01:20	53.8	↑0.6
4/12 01:30	54.5	↑0.7
4/12 01:40	55.3	↑0.8
4/12 01:50	56.1	↑0.8
4/12 02:00	56.9	↑0.8
4/12 02:10	57.9	↑1.0
4/12 02:20	58.8	↑0.9
4/12 02:30	59.8	↑1.0
4/12 02:40	60.9	↑1.1
4/12 02:50	62.0	↑1.1
4/12 03:00	63.1	↑1.1
4/12 03:10	64.3	↑1.2
4/12 03:20	65.5	↑1.2
4/12 03:30	66.7	↑1.2
4/12 03:40	68.0	↑1.3
4/12 03:50	69.3	↑1.3
4/12 04:00	70.6	↑1.3
4/12 04:10	71.8	↑1.2
4/12 04:20	73.1	↑1.3
4/12 04:30	74.4	↑1.3
4/12 04:40	75.7	↑1.3
4/12 04:50	76.9	↑1.2
4/12 05:00	78.1	↑1.2
4/12 05:10	79.3	↑1.2
4/12 05:20	80.5	↑1.2
4/12 05:30	81.6	↑1.1
4/12 05:40	82.6	↑1.0
4/12 05:50	83.6	↑1.0
4/12 06:00	84.5	↑0.9
4/12 06:10	85.3	↑0.8
4/12 06:20	86.1	↑0.8
4/12 06:30	86.8	↑0.7
4/12 06:40	87.4	↑0.6
4/12 06:50	87.9	↑0.5
4/12 07:00	88.4	↑0.5
4/12 07:10	88.7	↑0.3
4/12 07:20	88.9	↑0.2
4/12 07:30	89.1	↑0.2	満潮
4/12 07:40	89.1	0
4/12 07:50	89.0	↓-0.1
4/12 08:00	88.8	↓-0.2
4/12 08:10	88.5	↓-0.3
4/12 08:20	88.1	↓-0.4
4/12 08:30	87.6	↓-0.5
4/12 08:40	87.0	↓-0.6
4/12 08:50	86.3	↓-0.7
4/12 09:00	85.5	↓-0.8
4/12 09:10	84.5	↓-1.0
4/12 09:20	83.5	↓-1.0
4/12 09:30	82.4	↓-1.1
4/12 09:40	81.2	↓-1.2
4/12 09:50	79.9	↓-1.3
4/12 10:00	78.6	↓-1.3
4/12 10:10	77.2	↓-1.4
4/12 10:20	75.7	↓-1.5
4/12 10:30	74.1	↓-1.6
4/12 10:40	72.5	↓-1.6
4/12 10:50	70.8	↓-1.7
4/12 11:00	69.1	↓-1.7
4/12 11:10	67.4	↓-1.7
4/12 11:20	65.6	↓-1.8	最大潮位差
4/12 11:30	63.8	↓-1.8	最大潮位差
4/12 11:40	62.0	↓-1.8	最大潮位差
4/12 11:50	60.2	↓-1.8	最大潮位差
4/12 12:00	58.4	↓-1.8	最大潮位差
4/12 12:10	56.6	↓-1.8	最大潮位差
4/12 12:20	54.8	↓-1.8	最大潮位差
4/12 12:30	53.0	↓-1.8	最大潮位差
4/12 12:40	51.3	↓-1.7
4/12 12:50	49.6	↓-1.7
4/12 13:00	47.9	↓-1.7
4/12 13:10	46.3	↓-1.6
4/12 13:20	44.7	↓-1.6
4/12 13:30	43.2	↓-1.5
4/12 13:40	41.8	↓-1.4
4/12 13:50	40.4	↓-1.4
4/12 14:00	39.1	↓-1.3
4/12 14:10	37.9	↓-1.2
4/12 14:20	36.8	↓-1.1
4/12 14:30	35.7	↓-1.1
4/12 14:40	34.8	↓-0.9
4/12 14:50	33.9	↓-0.9
4/12 15:00	33.1	↓-0.8
4/12 15:10	32.4	↓-0.7
4/12 15:20	31.8	↓-0.6
4/12 15:30	31.3	↓-0.5
4/12 15:40	30.8	↓-0.5
4/12 15:50	30.5	↓-0.3
4/12 16:00	30.2	↓-0.3
4/12 16:10	30.1	↓-0.1
4/12 16:20	30.0	↓-0.1	干潮
4/12 16:30	30.0	0
4/12 16:40	30.1	↑0.1
4/12 16:50	30.2	↑0.1
4/12 17:00	30.5	↑0.3
4/12 17:10	30.8	↑0.3
4/12 17:20	31.2	↑0.4
4/12 17:30	31.6	↑0.4
4/12 17:40	32.1	↑0.5
4/12 17:50	32.6	↑0.5
4/12 18:00	33.2	↑0.6
4/12 18:10	33.8	↑0.6
4/12 18:20	34.5	↑0.7
4/12 18:30	35.2	↑0.7
4/12 18:40	35.9	↑0.7
4/12 18:50	36.6	↑0.7
4/12 19:00	37.4	↑0.8
4/12 19:10	38.2	↑0.8
4/12 19:20	38.9	↑0.7
4/12 19:30	39.7	↑0.8
4/12 19:40	40.5	↑0.8
4/12 19:50	41.3	↑0.8
4/12 20:00	42.0	↑0.7
4/12 20:10	42.8	↑0.8
4/12 20:20	43.5	↑0.7
4/12 20:30	44.2	↑0.7
4/12 20:40	44.9	↑0.7
4/12 20:50	45.6	↑0.7
4/12 21:00	46.2	↑0.6
4/12 21:10	46.8	↑0.6
4/12 21:20	47.4	↑0.6
4/12 21:30	48.0	↑0.6
4/12 21:40	48.5	↑0.5
4/12 21:50	49.0	↑0.5
4/12 22:00	49.4	↑0.4
4/12 22:10	49.8	↑0.4
4/12 22:20	50.2	↑0.4
4/12 22:30	50.6	↑0.4
4/12 22:40	50.9	↑0.3
4/12 22:50	51.2	↑0.3
4/12 23:00	51.4	↑0.2
4/12 23:10	51.7	↑0.3
4/12 23:20	51.9	↑0.2
4/12 23:30	52.1	↑0.2
4/12 23:40	52.3	↑0.2
4/12 23:50	52.5	↑0.2