27 (木)	04:13	11:27	17:39	22:06
	104cm	16cm	66cm	47cm
中潮 出 05:13 入 17:42 出 07:04 入 22:09 潮干狩り ○ 09:57～13:02

コイセボイ（北海道）2031年03月27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
3/27 00:00	59.5	↑2.0
3/27 00:10	61.5	↑2.0
3/27 00:20	63.7	↑2.2
3/27 00:30	65.9	↑2.2
3/27 00:40	68.2	↑2.3
3/27 00:50	70.5	↑2.3
3/27 01:00	72.9	↑2.4
3/27 01:10	75.3	↑2.4
3/27 01:20	77.7	↑2.4
3/27 01:30	80.1	↑2.4
3/27 01:40	82.4	↑2.3
3/27 01:50	84.8	↑2.4
3/27 02:00	87.0	↑2.2
3/27 02:10	89.2	↑2.2
3/27 02:20	91.2	↑2.0
3/27 02:30	93.2	↑2.0
3/27 02:40	95.0	↑1.8
3/27 02:50	96.7	↑1.7
3/27 03:00	98.2	↑1.5
3/27 03:10	99.6	↑1.4
3/27 03:20	100.8	↑1.2
3/27 03:30	101.8	↑1.0
3/27 03:40	102.6	↑0.8
3/27 03:50	103.2	↑0.6
3/27 04:00	103.5	↑0.3
3/27 04:10	103.7	↑0.2	満潮
3/27 04:20	103.6	↓-0.1
3/27 04:30	103.4	↓-0.2
3/27 04:40	102.9	↓-0.5
3/27 04:50	102.1	↓-0.8
3/27 05:00	101.2	↓-0.9
3/27 05:10	100.0	↓-1.2
3/27 05:20	98.6	↓-1.4
3/27 05:30	97.0	↓-1.6
3/27 05:40	95.2	↓-1.8
3/27 05:50	93.2	↓-2.0
3/27 06:00	91.0	↓-2.2
3/27 06:10	88.7	↓-2.3
3/27 06:20	86.2	↓-2.5
3/27 06:30	83.5	↓-2.7
3/27 06:40	80.7	↓-2.8
3/27 06:50	77.9	↓-2.8
3/27 07:00	74.9	↓-3.0
3/27 07:10	71.8	↓-3.1
3/27 07:20	68.7	↓-3.1
3/27 07:30	65.5	↓-3.2
3/27 07:40	62.3	↓-3.2
3/27 07:50	59.0	↓-3.3	最大潮位差
3/27 08:00	55.8	↓-3.2
3/27 08:10	52.6	↓-3.2
3/27 08:20	49.5	↓-3.1
3/27 08:30	46.4	↓-3.1
3/27 08:40	43.4	↓-3.0
3/27 08:50	40.4	↓-3.0
3/27 09:00	37.6	↓-2.8
3/27 09:10	34.9	↓-2.7
3/27 09:20	32.4	↓-2.5
3/27 09:30	30.0	↓-2.4
3/27 09:40	27.7	↓-2.3
3/27 09:50	25.6	↓-2.1
3/27 10:00	23.8	↓-1.8
3/27 10:10	22.1	↓-1.7
3/27 10:20	20.6	↓-1.5
3/27 10:30	19.3	↓-1.3
3/27 10:40	18.2	↓-1.1
3/27 10:50	17.3	↓-0.9
3/27 11:00	16.7	↓-0.6
3/27 11:10	16.2	↓-0.5
3/27 11:20	16.0	↓-0.2	干潮
3/27 11:30	16.0	0
3/27 11:40	16.2	↑0.2
3/27 11:50	16.5	↑0.3
3/27 12:00	17.1	↑0.6
3/27 12:10	17.9	↑0.8
3/27 12:20	18.8	↑0.9
3/27 12:30	20.0	↑1.2
3/27 12:40	21.2	↑1.2
3/27 12:50	22.6	↑1.4
3/27 13:00	24.2	↑1.6
3/27 13:10	25.9	↑1.7
3/27 13:20	27.6	↑1.7
3/27 13:30	29.5	↑1.9
3/27 13:40	31.4	↑1.9
3/27 13:50	33.4	↑2.0
3/27 14:00	35.5	↑2.1
3/27 14:10	37.6	↑2.1
3/27 14:20	39.6	↑2.0
3/27 14:30	41.7	↑2.1
3/27 14:40	43.8	↑2.1
3/27 14:50	45.8	↑2.0
3/27 15:00	47.8	↑2.0
3/27 15:10	49.8	↑2.0
3/27 15:20	51.6	↑1.8
3/27 15:30	53.4	↑1.8
3/27 15:40	55.1	↑1.7
3/27 15:50	56.6	↑1.5
3/27 16:00	58.1	↑1.5
3/27 16:10	59.4	↑1.3
3/27 16:20	60.6	↑1.2
3/27 16:30	61.7	↑1.1
3/27 16:40	62.6	↑0.9
3/27 16:50	63.4	↑0.8
3/27 17:00	64.0	↑0.6
3/27 17:10	64.5	↑0.5
3/27 17:20	64.8	↑0.3
3/27 17:30	65.0	↑0.2	満潮
3/27 17:40	65.1	↑0.1
3/27 17:50	65.0	↓-0.1
3/27 18:00	64.8	↓-0.2
3/27 18:10	64.4	↓-0.4
3/27 18:20	63.9	↓-0.5
3/27 18:30	63.3	↓-0.6
3/27 18:40	62.7	↓-0.6
3/27 18:50	61.9	↓-0.8
3/27 19:00	61.0	↓-0.9
3/27 19:10	60.1	↓-0.9
3/27 19:20	59.1	↓-1.0
3/27 19:30	58.1	↓-1.0
3/27 19:40	57.0	↓-1.1
3/27 19:50	55.9	↓-1.1
3/27 20:00	54.9	↓-1.0
3/27 20:10	53.8	↓-1.1
3/27 20:20	52.7	↓-1.1
3/27 20:30	51.7	↓-1.0
3/27 20:40	50.8	↓-0.9
3/27 20:50	49.9	↓-0.9
3/27 21:00	49.1	↓-0.8
3/27 21:10	48.3	↓-0.8
3/27 21:20	47.7	↓-0.6
3/27 21:30	47.2	↓-0.5
3/27 21:40	46.8	↓-0.4
3/27 21:50	46.5	↓-0.3
3/27 22:00	46.3	↓-0.2	干潮
3/27 22:10	46.3	0
3/27 22:20	46.5	↑0.2
3/27 22:30	46.8	↑0.3
3/27 22:40	47.2	↑0.4
3/27 22:50	47.8	↑0.6
3/27 23:00	48.6	↑0.8
3/27 23:10	49.5	↑0.9
3/27 23:20	50.6	↑1.1
3/27 23:30	51.8	↑1.2
3/27 23:40	53.2	↑1.4
3/27 23:50	54.7	↑1.5