11 (火)	00:15	09:04	-	-
	118cm	19cm	-	-
大潮 出 04:20 入 18:33 出 01:49 入 17:47 潮干狩り ○ 07:36～10:40

コイセボイ（北海道）2026年08月11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
8/11 00:00	117.8	↑0.3
8/11 00:10	117.9	↑0.1	満潮
8/11 00:20	117.9	0
8/11 00:30	117.7	↓-0.2
8/11 00:40	117.4	↓-0.3
8/11 00:50	116.9	↓-0.5
8/11 01:00	116.3	↓-0.6
8/11 01:10	115.5	↓-0.8
8/11 01:20	114.5	↓-1.0
8/11 01:30	113.4	↓-1.1
8/11 01:40	112.1	↓-1.3
8/11 01:50	110.6	↓-1.5
8/11 02:00	109.1	↓-1.5
8/11 02:10	107.3	↓-1.8
8/11 02:20	105.4	↓-1.9
8/11 02:30	103.4	↓-2.0
8/11 02:40	101.2	↓-2.2
8/11 02:50	98.9	↓-2.3
8/11 03:00	96.5	↓-2.4
8/11 03:10	94.0	↓-2.5
8/11 03:20	91.4	↓-2.6
8/11 03:30	88.7	↓-2.7
8/11 03:40	85.9	↓-2.8
8/11 03:50	83.0	↓-2.9
8/11 04:00	80.1	↓-2.9
8/11 04:10	77.1	↓-3.0
8/11 04:20	74.1	↓-3.0
8/11 04:30	71.0	↓-3.1	最大潮位差
8/11 04:40	68.0	↓-3.0
8/11 04:50	64.9	↓-3.1	最大潮位差
8/11 05:00	61.9	↓-3.0
8/11 05:10	58.9	↓-3.0
8/11 05:20	55.9	↓-3.0
8/11 05:30	53.0	↓-2.9
8/11 05:40	50.1	↓-2.9
8/11 05:50	47.3	↓-2.8
8/11 06:00	44.6	↓-2.7
8/11 06:10	41.9	↓-2.7
8/11 06:20	39.4	↓-2.5
8/11 06:30	37.0	↓-2.4
8/11 06:40	34.7	↓-2.3
8/11 06:50	32.5	↓-2.2
8/11 07:00	30.5	↓-2.0
8/11 07:10	28.6	↓-1.9
8/11 07:20	26.8	↓-1.8
8/11 07:30	25.3	↓-1.5
8/11 07:40	23.8	↓-1.5
8/11 07:50	22.5	↓-1.3
8/11 08:00	21.4	↓-1.1
8/11 08:10	20.5	↓-0.9
8/11 08:20	19.7	↓-0.8
8/11 08:30	19.1	↓-0.6
8/11 08:40	18.6	↓-0.5
8/11 08:50	18.3	↓-0.3
8/11 09:00	18.2	↓-0.1	干潮
8/11 09:10	18.2	0
8/11 09:20	18.4	↑0.2
8/11 09:30	18.7	↑0.3
8/11 09:40	19.2	↑0.5
8/11 09:50	19.8	↑0.6
8/11 10:00	20.5	↑0.7
8/11 10:10	21.3	↑0.8
8/11 10:20	22.3	↑1.0
8/11 10:30	23.4	↑1.1
8/11 10:40	24.5	↑1.1
8/11 10:50	25.7	↑1.2
8/11 11:00	27.0	↑1.3
8/11 11:10	28.4	↑1.4
8/11 11:20	29.8	↑1.4
8/11 11:30	31.3	↑1.5
8/11 11:40	32.8	↑1.5
8/11 11:50	34.3	↑1.5
8/11 12:00	35.9	↑1.6
8/11 12:10	37.4	↑1.5
8/11 12:20	39.0	↑1.6
8/11 12:30	40.5	↑1.5
8/11 12:40	42.0	↑1.5
8/11 12:50	43.5	↑1.5
8/11 13:00	45.0	↑1.5
8/11 13:10	46.4	↑1.4
8/11 13:20	47.8	↑1.4
8/11 13:30	49.1	↑1.3
8/11 13:40	50.4	↑1.3
8/11 13:50	51.6	↑1.2
8/11 14:00	52.7	↑1.1
8/11 14:10	53.8	↑1.1
8/11 14:20	54.8	↑1.0
8/11 14:30	55.7	↑0.9
8/11 14:40	56.6	↑0.9
8/11 14:50	57.4	↑0.8
8/11 15:00	58.2	↑0.8
8/11 15:10	58.9	↑0.7
8/11 15:20	59.5	↑0.6
8/11 15:30	60.0	↑0.5
8/11 15:40	60.6	↑0.6
8/11 15:50	61.0	↑0.4
8/11 16:00	61.4	↑0.4
8/11 16:10	61.8	↑0.4
8/11 16:20	62.2	↑0.4
8/11 16:30	62.5	↑0.3
8/11 16:40	62.8	↑0.3
8/11 16:50	63.1	↑0.3
8/11 17:00	63.4	↑0.3
8/11 17:10	63.7	↑0.3
8/11 17:20	64.0	↑0.3
8/11 17:30	64.3	↑0.3
8/11 17:40	64.7	↑0.4
8/11 17:50	65.0	↑0.3
8/11 18:00	65.5	↑0.5
8/11 18:10	65.9	↑0.4
8/11 18:20	66.4	↑0.5
8/11 18:30	67.0	↑0.6
8/11 18:40	67.7	↑0.7
8/11 18:50	68.4	↑0.7
8/11 19:00	69.1	↑0.7
8/11 19:10	70.0	↑0.9
8/11 19:20	70.9	↑0.9
8/11 19:30	71.9	↑1.0
8/11 19:40	73.0	↑1.1
8/11 19:50	74.2	↑1.2
8/11 20:00	75.4	↑1.2
8/11 20:10	76.7	↑1.3
8/11 20:20	78.1	↑1.4
8/11 20:30	79.6	↑1.5
8/11 20:40	81.1	↑1.5
8/11 20:50	82.8	↑1.7
8/11 21:00	84.4	↑1.6
8/11 21:10	86.2	↑1.8
8/11 21:20	87.9	↑1.7
8/11 21:30	89.8	↑1.9
8/11 21:40	91.6	↑1.8
8/11 21:50	93.5	↑1.9
8/11 22:00	95.4	↑1.9
8/11 22:10	97.3	↑1.9
8/11 22:20	99.2	↑1.9
8/11 22:30	101.0	↑1.8
8/11 22:40	102.9	↑1.9
8/11 22:50	104.7	↑1.8
8/11 23:00	106.5	↑1.8
8/11 23:10	108.2	↑1.7
8/11 23:20	109.8	↑1.6
8/11 23:30	111.4	↑1.6
8/11 23:40	112.9	↑1.5
8/11 23:50	114.2	↑1.3