23 (木)	05:23	14:08	-	-
	110cm	16cm	-	-
小潮 出 04:26 入 18:15 出 08:50 入 00:14 潮干狩り ○ 12:12～16:34

コイセボイ（北海道）2026年04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
4/23 00:00	57.1	↑1.6
4/23 00:10	58.8	↑1.7
4/23 00:20	60.5	↑1.7
4/23 00:30	62.4	↑1.9
4/23 00:40	64.3	↑1.9
4/23 00:50	66.3	↑2.0
4/23 01:00	68.3	↑2.0
4/23 01:10	70.4	↑2.1
4/23 01:20	72.5	↑2.1
4/23 01:30	74.7	↑2.2
4/23 01:40	76.9	↑2.2
4/23 01:50	79.1	↑2.2
4/23 02:00	81.3	↑2.2
4/23 02:10	83.5	↑2.2
4/23 02:20	85.7	↑2.2
4/23 02:30	87.8	↑2.1
4/23 02:40	90.0	↑2.2
4/23 02:50	92.0	↑2.0
4/23 03:00	94.0	↑2.0
4/23 03:10	96.0	↑2.0
4/23 03:20	97.8	↑1.8
4/23 03:30	99.5	↑1.7
4/23 03:40	101.2	↑1.7
4/23 03:50	102.7	↑1.5
4/23 04:00	104.1	↑1.4
4/23 04:10	105.4	↑1.3
4/23 04:20	106.5	↑1.1
4/23 04:30	107.5	↑1.0
4/23 04:40	108.3	↑0.8
4/23 04:50	108.9	↑0.6
4/23 05:00	109.4	↑0.5
4/23 05:10	109.7	↑0.3
4/23 05:20	109.8	↑0.1	満潮
4/23 05:30	109.8	0
4/23 05:40	109.5	↓-0.3
4/23 05:50	109.1	↓-0.4
4/23 06:00	108.5	↓-0.6
4/23 06:10	107.8	↓-0.7
4/23 06:20	106.8	↓-1.0
4/23 06:30	105.7	↓-1.1
4/23 06:40	104.4	↓-1.3
4/23 06:50	102.9	↓-1.5
4/23 07:00	101.3	↓-1.6
4/23 07:10	99.5	↓-1.8
4/23 07:20	97.6	↓-1.9
4/23 07:30	95.5	↓-2.1
4/23 07:40	93.3	↓-2.2
4/23 07:50	91.0	↓-2.3
4/23 08:00	88.5	↓-2.5
4/23 08:10	86.0	↓-2.5
4/23 08:20	83.4	↓-2.6
4/23 08:30	80.6	↓-2.8
4/23 08:40	77.9	↓-2.7
4/23 08:50	75.0	↓-2.9
4/23 09:00	72.2	↓-2.8
4/23 09:10	69.3	↓-2.9
4/23 09:20	66.3	↓-3.0	最大潮位差
4/23 09:30	63.4	↓-2.9
4/23 09:40	60.5	↓-2.9
4/23 09:50	57.6	↓-2.9
4/23 10:00	54.7	↓-2.9
4/23 10:10	51.9	↓-2.8
4/23 10:20	49.1	↓-2.8
4/23 10:30	46.4	↓-2.7
4/23 10:40	43.8	↓-2.6
4/23 10:50	41.2	↓-2.6
4/23 11:00	38.7	↓-2.5
4/23 11:10	36.4	↓-2.3
4/23 11:20	34.1	↓-2.3
4/23 11:30	32.0	↓-2.1
4/23 11:40	29.9	↓-2.1
4/23 11:50	28.0	↓-1.9
4/23 12:00	26.3	↓-1.7
4/23 12:10	24.6	↓-1.7
4/23 12:20	23.1	↓-1.5
4/23 12:30	21.8	↓-1.3
4/23 12:40	20.6	↓-1.2
4/23 12:50	19.5	↓-1.1
4/23 13:00	18.6	↓-0.9
4/23 13:10	17.8	↓-0.8
4/23 13:20	17.1	↓-0.7
4/23 13:30	16.6	↓-0.5
4/23 13:40	16.2	↓-0.4
4/23 13:50	15.9	↓-0.3
4/23 14:00	15.8	↓-0.1	干潮
4/23 14:10	15.8	0
4/23 14:20	15.9	↑0.1
4/23 14:30	16.1	↑0.2
4/23 14:40	16.4	↑0.3
4/23 14:50	16.8	↑0.4
4/23 15:00	17.2	↑0.4
4/23 15:10	17.8	↑0.6
4/23 15:20	18.4	↑0.6
4/23 15:30	19.1	↑0.7
4/23 15:40	19.8	↑0.7
4/23 15:50	20.6	↑0.8
4/23 16:00	21.5	↑0.9
4/23 16:10	22.3	↑0.8
4/23 16:20	23.2	↑0.9
4/23 16:30	24.1	↑0.9
4/23 16:40	25.0	↑0.9
4/23 16:50	25.9	↑0.9
4/23 17:00	26.8	↑0.9
4/23 17:10	27.7	↑0.9
4/23 17:20	28.6	↑0.9
4/23 17:30	29.5	↑0.9
4/23 17:40	30.3	↑0.8
4/23 17:50	31.1	↑0.8
4/23 18:00	31.9	↑0.8
4/23 18:10	32.7	↑0.8
4/23 18:20	33.4	↑0.7
4/23 18:30	34.1	↑0.7
4/23 18:40	34.7	↑0.6
4/23 18:50	35.3	↑0.6
4/23 19:00	35.9	↑0.6
4/23 19:10	36.4	↑0.5
4/23 19:20	36.9	↑0.5
4/23 19:30	37.3	↑0.4
4/23 19:40	37.7	↑0.4
4/23 19:50	38.1	↑0.4
4/23 20:00	38.5	↑0.4
4/23 20:10	38.8	↑0.3
4/23 20:20	39.2	↑0.4
4/23 20:30	39.5	↑0.3
4/23 20:40	39.8	↑0.3
4/23 20:50	40.1	↑0.3
4/23 21:00	40.4	↑0.3
4/23 21:10	40.7	↑0.3
4/23 21:20	41.0	↑0.3
4/23 21:30	41.4	↑0.4
4/23 21:40	41.7	↑0.3
4/23 21:50	42.1	↑0.4
4/23 22:00	42.6	↑0.5
4/23 22:10	43.1	↑0.5
4/23 22:20	43.6	↑0.5
4/23 22:30	44.1	↑0.5
4/23 22:40	44.8	↑0.7
4/23 22:50	45.4	↑0.6
4/23 23:00	46.2	↑0.8
4/23 23:10	47.0	↑0.8
4/23 23:20	47.9	↑0.9
4/23 23:30	48.8	↑0.9
4/23 23:40	49.8	↑1.0
4/23 23:50	50.9	↑1.1