31 (月)	10:23	19:11	-	-
	110cm	36cm	-	-
中潮 出 06:56 入 15:53 出 02:26 入 12:08

コイセボイ（北海道）2029年12月31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
12/31 00:00	60.3	↑0.1
12/31 00:10	60.4	↑0.1
12/31 00:20	60.5	↑0.1
12/31 00:30	60.6	↑0.1
12/31 00:40	60.6	0
12/31 00:50	60.7	↑0.1
12/31 01:00	60.7	0
12/31 01:10	60.8	↑0.1
12/31 01:20	60.8	0
12/31 01:30	60.9	↑0.1
12/31 01:40	61.0	↑0.1
12/31 01:50	61.1	↑0.1
12/31 02:00	61.3	↑0.2
12/31 02:10	61.4	↑0.1
12/31 02:20	61.6	↑0.2
12/31 02:30	61.9	↑0.3
12/31 02:40	62.2	↑0.3
12/31 02:50	62.5	↑0.3
12/31 03:00	62.9	↑0.4
12/31 03:10	63.4	↑0.5
12/31 03:20	63.9	↑0.5
12/31 03:30	64.4	↑0.5
12/31 03:40	65.1	↑0.7
12/31 03:50	65.8	↑0.7
12/31 04:00	66.5	↑0.7
12/31 04:10	67.3	↑0.8
12/31 04:20	68.2	↑0.9
12/31 04:30	69.2	↑1.0
12/31 04:40	70.2	↑1.0
12/31 04:50	71.3	↑1.1
12/31 05:00	72.4	↑1.1
12/31 05:10	73.6	↑1.2
12/31 05:20	74.9	↑1.3
12/31 05:30	76.2	↑1.3
12/31 05:40	77.6	↑1.4
12/31 05:50	79.0	↑1.4
12/31 06:00	80.4	↑1.4
12/31 06:10	81.9	↑1.5
12/31 06:20	83.4	↑1.5
12/31 06:30	84.9	↑1.5
12/31 06:40	86.4	↑1.5
12/31 06:50	88.0	↑1.6
12/31 07:00	89.5	↑1.5
12/31 07:10	91.1	↑1.6
12/31 07:20	92.6	↑1.5
12/31 07:30	94.1	↑1.5
12/31 07:40	95.6	↑1.5
12/31 07:50	97.0	↑1.4
12/31 08:00	98.4	↑1.4
12/31 08:10	99.8	↑1.4
12/31 08:20	101.0	↑1.2
12/31 08:30	102.3	↑1.3
12/31 08:40	103.4	↑1.1
12/31 08:50	104.5	↑1.1
12/31 09:00	105.5	↑1.0
12/31 09:10	106.3	↑0.8
12/31 09:20	107.1	↑0.8
12/31 09:30	107.8	↑0.7
12/31 09:40	108.4	↑0.6
12/31 09:50	108.8	↑0.4
12/31 10:00	109.2	↑0.4
12/31 10:10	109.4	↑0.2
12/31 10:20	109.5	↑0.1	満潮
12/31 10:30	109.4	↓-0.1
12/31 10:40	109.3	↓-0.1
12/31 10:50	109.0	↓-0.3
12/31 11:00	108.5	↓-0.5
12/31 11:10	108.0	↓-0.5
12/31 11:20	107.3	↓-0.7
12/31 11:30	106.4	↓-0.9
12/31 11:40	105.5	↓-0.9
12/31 11:50	104.4	↓-1.1
12/31 12:00	103.2	↓-1.2
12/31 12:10	101.9	↓-1.3
12/31 12:20	100.5	↓-1.4
12/31 12:30	98.9	↓-1.6
12/31 12:40	97.3	↓-1.6
12/31 12:50	95.6	↓-1.7
12/31 13:00	93.8	↓-1.8
12/31 13:10	91.8	↓-2.0
12/31 13:20	89.9	↓-1.9
12/31 13:30	87.8	↓-2.1
12/31 13:40	85.7	↓-2.1
12/31 13:50	83.6	↓-2.1
12/31 14:00	81.4	↓-2.2
12/31 14:10	79.1	↓-2.3	最大潮位差
12/31 14:20	76.9	↓-2.2
12/31 14:30	74.6	↓-2.3	最大潮位差
12/31 14:40	72.3	↓-2.3	最大潮位差
12/31 14:50	70.1	↓-2.2
12/31 15:00	67.8	↓-2.3	最大潮位差
12/31 15:10	65.6	↓-2.2
12/31 15:20	63.4	↓-2.2
12/31 15:30	61.2	↓-2.2
12/31 15:40	59.1	↓-2.1
12/31 15:50	57.0	↓-2.1
12/31 16:00	55.0	↓-2.0
12/31 16:10	53.1	↓-1.9
12/31 16:20	51.3	↓-1.8
12/31 16:30	49.5	↓-1.8
12/31 16:40	47.8	↓-1.7
12/31 16:50	46.2	↓-1.6
12/31 17:00	44.7	↓-1.5
12/31 17:10	43.3	↓-1.4
12/31 17:20	42.1	↓-1.2
12/31 17:30	40.9	↓-1.2
12/31 17:40	39.8	↓-1.1
12/31 17:50	38.9	↓-0.9
12/31 18:00	38.1	↓-0.8
12/31 18:10	37.4	↓-0.7
12/31 18:20	36.8	↓-0.6
12/31 18:30	36.3	↓-0.5
12/31 18:40	35.9	↓-0.4
12/31 18:50	35.6	↓-0.3
12/31 19:00	35.5	↓-0.1
12/31 19:10	35.4	↓-0.1	干潮
12/31 19:20	35.5	↑0.1
12/31 19:30	35.6	↑0.1
12/31 19:40	35.9	↑0.3
12/31 19:50	36.2	↑0.3
12/31 20:00	36.6	↑0.4
12/31 20:10	37.1	↑0.5
12/31 20:20	37.7	↑0.6
12/31 20:30	38.3	↑0.6
12/31 20:40	39.0	↑0.7
12/31 20:50	39.7	↑0.7
12/31 21:00	40.5	↑0.8
12/31 21:10	41.3	↑0.8
12/31 21:20	42.2	↑0.9
12/31 21:30	43.1	↑0.9
12/31 21:40	44.0	↑0.9
12/31 21:50	44.9	↑0.9
12/31 22:00	45.8	↑0.9
12/31 22:10	46.8	↑1.0
12/31 22:20	47.7	↑0.9
12/31 22:30	48.6	↑0.9
12/31 22:40	49.5	↑0.9
12/31 22:50	50.4	↑0.9
12/31 23:00	51.3	↑0.9
12/31 23:10	52.1	↑0.8
12/31 23:20	53.0	↑0.9
12/31 23:30	53.7	↑0.7
12/31 23:40	54.5	↑0.8
12/31 23:50	55.2	↑0.7