31 (木)	09:01	02:27	21:56	15:55
	122cm	53cm	92cm	57cm
小潮 出 06:49 入 16:33 出 - 入 11:14

日立（茨城）2026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	70.2	↓-2.0
12/31 00:10	68.2	↓-2.0
12/31 00:20	66.3	↓-1.9
12/31 00:30	64.4	↓-1.9
12/31 00:40	62.7	↓-1.7
12/31 00:50	61.0	↓-1.7
12/31 01:00	59.5	↓-1.5
12/31 01:10	58.1	↓-1.4
12/31 01:20	56.8	↓-1.3
12/31 01:30	55.7	↓-1.1
12/31 01:40	54.8	↓-0.9
12/31 01:50	54.0	↓-0.8
12/31 02:00	53.4	↓-0.6
12/31 02:10	53.0	↓-0.4
12/31 02:20	52.8	↓-0.2	干潮
12/31 02:30	52.7	↓-0.1
12/31 02:40	52.9	↑0.2
12/31 02:50	53.3	↑0.4
12/31 03:00	54.0	↑0.7
12/31 03:10	54.8	↑0.8
12/31 03:20	55.8	↑1.0
12/31 03:30	57.1	↑1.3
12/31 03:40	58.5	↑1.4
12/31 03:50	60.1	↑1.6
12/31 04:00	61.9	↑1.8
12/31 04:10	63.9	↑2.0
12/31 04:20	66.0	↑2.1
12/31 04:30	68.3	↑2.3
12/31 04:40	70.7	↑2.4
12/31 04:50	73.2	↑2.5
12/31 05:00	75.8	↑2.6
12/31 05:10	78.5	↑2.7
12/31 05:20	81.2	↑2.7
12/31 05:30	83.9	↑2.7
12/31 05:40	86.7	↑2.8	最大潮位差
12/31 05:50	89.4	↑2.7
12/31 06:00	92.2	↑2.8	最大潮位差
12/31 06:10	94.9	↑2.7
12/31 06:20	97.5	↑2.6
12/31 06:30	100.1	↑2.6
12/31 06:40	102.6	↑2.5
12/31 06:50	105.0	↑2.4
12/31 07:00	107.3	↑2.3
12/31 07:10	109.4	↑2.1
12/31 07:20	111.4	↑2.0
12/31 07:30	113.3	↑1.9
12/31 07:40	115.0	↑1.7
12/31 07:50	116.5	↑1.5
12/31 08:00	117.8	↑1.3
12/31 08:10	119.0	↑1.2
12/31 08:20	119.9	↑0.9
12/31 08:30	120.7	↑0.8
12/31 08:40	121.2	↑0.5
12/31 08:50	121.5	↑0.3
12/31 09:00	121.6	↑0.1	満潮
12/31 09:10	121.5	↓-0.1
12/31 09:20	121.2	↓-0.3
12/31 09:30	120.7	↓-0.5
12/31 09:40	119.9	↓-0.8
12/31 09:50	119.0	↓-0.9
12/31 10:00	117.9	↓-1.1
12/31 10:10	116.6	↓-1.3
12/31 10:20	115.1	↓-1.5
12/31 10:30	113.5	↓-1.6
12/31 10:40	111.7	↓-1.8
12/31 10:50	109.8	↓-1.9
12/31 11:00	107.8	↓-2.0
12/31 11:10	105.7	↓-2.1
12/31 11:20	103.5	↓-2.2
12/31 11:30	101.2	↓-2.3
12/31 11:40	98.8	↓-2.4
12/31 11:50	96.4	↓-2.4
12/31 12:00	94.0	↓-2.4
12/31 12:10	91.5	↓-2.5
12/31 12:20	89.1	↓-2.4
12/31 12:30	86.6	↓-2.5
12/31 12:40	84.2	↓-2.4
12/31 12:50	81.8	↓-2.4
12/31 13:00	79.4	↓-2.4
12/31 13:10	77.1	↓-2.3
12/31 13:20	74.9	↓-2.2
12/31 13:30	72.7	↓-2.2
12/31 13:40	70.6	↓-2.1
12/31 13:50	68.7	↓-1.9
12/31 14:00	66.8	↓-1.9
12/31 14:10	65.1	↓-1.7
12/31 14:20	63.5	↓-1.6
12/31 14:30	62.0	↓-1.5
12/31 14:40	60.7	↓-1.3
12/31 14:50	59.5	↓-1.2
12/31 15:00	58.5	↓-1.0
12/31 15:10	57.7	↓-0.8
12/31 15:20	57.0	↓-0.7
12/31 15:30	56.5	↓-0.5
12/31 15:40	56.2	↓-0.3
12/31 15:50	56.0	↓-0.2	干潮
12/31 16:00	56.0	0
12/31 16:10	56.2	↑0.2
12/31 16:20	56.6	↑0.4
12/31 16:30	57.0	↑0.4
12/31 16:40	57.7	↑0.7
12/31 16:50	58.4	↑0.7
12/31 17:00	59.3	↑0.9
12/31 17:10	60.3	↑1.0
12/31 17:20	61.4	↑1.1
12/31 17:30	62.6	↑1.2
12/31 17:40	63.8	↑1.2
12/31 17:50	65.2	↑1.4
12/31 18:00	66.5	↑1.3
12/31 18:10	68.0	↑1.5
12/31 18:20	69.4	↑1.4
12/31 18:30	70.9	↑1.5
12/31 18:40	72.4	↑1.5
12/31 18:50	74.0	↑1.6
12/31 19:00	75.5	↑1.5
12/31 19:10	77.0	↑1.5
12/31 19:20	78.4	↑1.4
12/31 19:30	79.9	↑1.5
12/31 19:40	81.2	↑1.3
12/31 19:50	82.6	↑1.4
12/31 20:00	83.8	↑1.2
12/31 20:10	85.0	↑1.2
12/31 20:20	86.2	↑1.2
12/31 20:30	87.2	↑1.0
12/31 20:40	88.1	↑0.9
12/31 20:50	88.9	↑0.8
12/31 21:00	89.7	↑0.8
12/31 21:10	90.3	↑0.6
12/31 21:20	90.8	↑0.5
12/31 21:30	91.1	↑0.3
12/31 21:40	91.4	↑0.3
12/31 21:50	91.5	↑0.1	満潮
12/31 22:00	91.5	0
12/31 22:10	91.4	↓-0.1
12/31 22:20	91.2	↓-0.2
12/31 22:30	90.8	↓-0.4
12/31 22:40	90.4	↓-0.4
12/31 22:50	89.8	↓-0.6
12/31 23:00	89.2	↓-0.6
12/31 23:10	88.5	↓-0.7
12/31 23:20	87.7	↓-0.8
12/31 23:30	86.8	↓-0.9
12/31 23:40	85.9	↓-0.9
12/31 23:50	84.9	↓-1.0