1 (水)	15:09	23:22	-	-
	134cm	17cm	-	-
大潮 出 06:56 入 15:54 出 08:18 入 16:54

コイセボイ（北海道）2025年01月1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
1/1 00:00	17.5	↑1.2
1/1 00:10	18.8	↑1.3
1/1 00:20	20.2	↑1.4
1/1 00:30	21.8	↑1.6
1/1 00:40	23.4	↑1.6
1/1 00:50	25.1	↑1.7
1/1 01:00	26.8	↑1.7
1/1 01:10	28.6	↑1.8
1/1 01:20	30.5	↑1.9
1/1 01:30	32.4	↑1.9
1/1 01:40	34.3	↑1.9
1/1 01:50	36.1	↑1.8
1/1 02:00	38.0	↑1.9
1/1 02:10	39.9	↑1.9
1/1 02:20	41.7	↑1.8
1/1 02:30	43.4	↑1.7
1/1 02:40	45.1	↑1.7
1/1 02:50	46.8	↑1.7
1/1 03:00	48.4	↑1.6
1/1 03:10	49.9	↑1.5
1/1 03:20	51.3	↑1.4
1/1 03:30	52.6	↑1.3
1/1 03:40	53.9	↑1.3
1/1 03:50	55.0	↑1.1
1/1 04:00	56.1	↑1.1
1/1 04:10	57.1	↑1.0
1/1 04:20	57.9	↑0.8
1/1 04:30	58.7	↑0.8
1/1 04:40	59.4	↑0.7
1/1 04:50	60.0	↑0.6
1/1 05:00	60.5	↑0.5
1/1 05:10	60.9	↑0.4
1/1 05:20	61.3	↑0.4
1/1 05:30	61.6	↑0.3
1/1 05:40	61.8	↑0.2
1/1 05:50	62.0	↑0.2
1/1 06:00	62.2	↑0.2
1/1 06:10	62.3	↑0.1
1/1 06:20	62.4	↑0.1
1/1 06:30	62.5	↑0.1
1/1 06:40	62.6	↑0.1
1/1 06:50	62.7	↑0.1
1/1 07:00	62.8	↑0.1
1/1 07:10	62.9	↑0.1
1/1 07:20	63.1	↑0.2
1/1 07:30	63.3	↑0.2
1/1 07:40	63.6	↑0.3
1/1 07:50	64.0	↑0.4
1/1 08:00	64.4	↑0.4
1/1 08:10	64.9	↑0.5
1/1 08:20	65.5	↑0.6
1/1 08:30	66.2	↑0.7
1/1 08:40	67.0	↑0.8
1/1 08:50	67.9	↑0.9
1/1 09:00	68.9	↑1.0
1/1 09:10	70.0	↑1.1
1/1 09:20	71.2	↑1.2
1/1 09:30	72.6	↑1.4
1/1 09:40	74.0	↑1.4
1/1 09:50	75.6	↑1.6
1/1 10:00	77.3	↑1.7
1/1 10:10	79.1	↑1.8
1/1 10:20	81.0	↑1.9
1/1 10:30	83.0	↑2.0
1/1 10:40	85.1	↑2.1
1/1 10:50	87.3	↑2.2
1/1 11:00	89.5	↑2.2
1/1 11:10	91.8	↑2.3
1/1 11:20	94.2	↑2.4
1/1 11:30	96.6	↑2.4
1/1 11:40	99.0	↑2.4
1/1 11:50	101.5	↑2.5
1/1 12:00	103.9	↑2.4
1/1 12:10	106.4	↑2.5
1/1 12:20	108.8	↑2.4
1/1 12:30	111.2	↑2.4
1/1 12:40	113.6	↑2.4
1/1 12:50	115.9	↑2.3
1/1 13:00	118.1	↑2.2
1/1 13:10	120.2	↑2.1
1/1 13:20	122.2	↑2.0
1/1 13:30	124.1	↑1.9
1/1 13:40	125.8	↑1.7
1/1 13:50	127.4	↑1.6
1/1 14:00	128.9	↑1.5
1/1 14:10	130.1	↑1.2
1/1 14:20	131.2	↑1.1
1/1 14:30	132.1	↑0.9
1/1 14:40	132.8	↑0.7
1/1 14:50	133.3	↑0.5
1/1 15:00	133.6	↑0.3	満潮
1/1 15:10	133.7	↑0.1
1/1 15:20	133.5	↓-0.2
1/1 15:30	133.1	↓-0.4
1/1 15:40	132.5	↓-0.6
1/1 15:50	131.6	↓-0.9
1/1 16:00	130.5	↓-1.1
1/1 16:10	129.2	↓-1.3
1/1 16:20	127.7	↓-1.5
1/1 16:30	125.9	↓-1.8
1/1 16:40	123.9	↓-2.0
1/1 16:50	121.7	↓-2.2
1/1 17:00	119.3	↓-2.4
1/1 17:10	116.7	↓-2.6
1/1 17:20	114.0	↓-2.7
1/1 17:30	111.0	↓-3.0
1/1 17:40	107.9	↓-3.1
1/1 17:50	104.7	↓-3.2
1/1 18:00	101.3	↓-3.4
1/1 18:10	97.8	↓-3.5
1/1 18:20	94.2	↓-3.6
1/1 18:30	90.6	↓-3.6
1/1 18:40	86.8	↓-3.8
1/1 18:50	83.0	↓-3.8
1/1 19:00	79.2	↓-3.8
1/1 19:10	75.3	↓-3.9	最大潮位差
1/1 19:20	71.5	↓-3.8
1/1 19:30	67.7	↓-3.8
1/1 19:40	63.9	↓-3.8
1/1 19:50	60.2	↓-3.7
1/1 20:00	56.5	↓-3.7
1/1 20:10	52.9	↓-3.6
1/1 20:20	49.4	↓-3.5
1/1 20:30	46.0	↓-3.4
1/1 20:40	42.8	↓-3.2
1/1 20:50	39.7	↓-3.1
1/1 21:00	36.8	↓-2.9
1/1 21:10	34.0	↓-2.8
1/1 21:20	31.4	↓-2.6
1/1 21:30	29.0	↓-2.4
1/1 21:40	26.7	↓-2.3
1/1 21:50	24.7	↓-2.0
1/1 22:00	22.9	↓-1.8
1/1 22:10	21.3	↓-1.6
1/1 22:20	19.9	↓-1.4
1/1 22:30	18.7	↓-1.2
1/1 22:40	17.8	↓-0.9
1/1 22:50	17.0	↓-0.8
1/1 23:00	16.5	↓-0.5
1/1 23:10	16.1	↓-0.4
1/1 23:20	16.0	↓-0.1	干潮
1/1 23:30	16.1	↑0.1
1/1 23:40	16.3	↑0.2
1/1 23:50	16.8	↑0.5