13 (木)	09:48	02:40	21:40	16:28
	116cm	46cm	91cm	67cm
小潮 出 06:40 入 16:25 出 11:38 入 -

那珂湊（茨城）2029年12月13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
12/13 00:00	65.0	↓-2.1
12/13 00:10	63.0	↓-2.0
12/13 00:20	61.0	↓-2.0
12/13 00:30	59.1	↓-1.9
12/13 00:40	57.3	↓-1.8
12/13 00:50	55.5	↓-1.8
12/13 01:00	53.9	↓-1.6
12/13 01:10	52.5	↓-1.4
12/13 01:20	51.1	↓-1.4
12/13 01:30	49.9	↓-1.2
12/13 01:40	48.9	↓-1.0
12/13 01:50	48.0	↓-0.9
12/13 02:00	47.3	↓-0.7
12/13 02:10	46.7	↓-0.6
12/13 02:20	46.3	↓-0.4
12/13 02:30	46.1	↓-0.2	干潮
12/13 02:40	46.0	↓-0.1	干潮
12/13 02:50	46.1	↑0.1
12/13 03:00	46.4	↑0.3
12/13 03:10	46.8	↑0.4
12/13 03:20	47.4	↑0.6
12/13 03:30	48.2	↑0.8
12/13 03:40	49.1	↑0.9
12/13 03:50	50.2	↑1.1
12/13 04:00	51.5	↑1.3
12/13 04:10	52.9	↑1.4
12/13 04:20	54.4	↑1.5
12/13 04:30	56.1	↑1.7
12/13 04:40	57.9	↑1.8
12/13 04:50	59.8	↑1.9
12/13 05:00	61.8	↑2.0
12/13 05:10	64.0	↑2.2
12/13 05:20	66.2	↑2.2
12/13 05:30	68.5	↑2.3
12/13 05:40	70.9	↑2.4
12/13 05:50	73.4	↑2.5
12/13 06:00	75.9	↑2.5
12/13 06:10	78.4	↑2.5
12/13 06:20	81.0	↑2.6	最大潮位差
12/13 06:30	83.6	↑2.6	最大潮位差
12/13 06:40	86.1	↑2.5
12/13 06:50	88.7	↑2.6	最大潮位差
12/13 07:00	91.2	↑2.5
12/13 07:10	93.7	↑2.5
12/13 07:20	96.1	↑2.4
12/13 07:30	98.4	↑2.3
12/13 07:40	100.7	↑2.3
12/13 07:50	102.8	↑2.1
12/13 08:00	104.8	↑2.0
12/13 08:10	106.7	↑1.9
12/13 08:20	108.4	↑1.7
12/13 08:30	110.0	↑1.6
12/13 08:40	111.4	↑1.4
12/13 08:50	112.6	↑1.2
12/13 09:00	113.6	↑1.0
12/13 09:10	114.5	↑0.9
12/13 09:20	115.1	↑0.6
12/13 09:30	115.6	↑0.5
12/13 09:40	115.8	↑0.2	満潮
12/13 09:50	115.8	0
12/13 10:00	115.7	↓-0.1
12/13 10:10	115.4	↓-0.3
12/13 10:20	114.8	↓-0.6
12/13 10:30	114.1	↓-0.7
12/13 10:40	113.2	↓-0.9
12/13 10:50	112.2	↓-1.0
12/13 11:00	111.0	↓-1.2
12/13 11:10	109.7	↓-1.3
12/13 11:20	108.2	↓-1.5
12/13 11:30	106.6	↓-1.6
12/13 11:40	104.9	↓-1.7
12/13 11:50	103.2	↓-1.7
12/13 12:00	101.3	↓-1.9
12/13 12:10	99.4	↓-1.9
12/13 12:20	97.5	↓-1.9
12/13 12:30	95.5	↓-2.0
12/13 12:40	93.6	↓-1.9
12/13 12:50	91.6	↓-2.0
12/13 13:00	89.6	↓-2.0
12/13 13:10	87.7	↓-1.9
12/13 13:20	85.8	↓-1.9
12/13 13:30	83.9	↓-1.9
12/13 13:40	82.1	↓-1.8
12/13 13:50	80.4	↓-1.7
12/13 14:00	78.7	↓-1.7
12/13 14:10	77.2	↓-1.5
12/13 14:20	75.7	↓-1.5
12/13 14:30	74.3	↓-1.4
12/13 14:40	73.0	↓-1.3
12/13 14:50	71.8	↓-1.2
12/13 15:00	70.7	↓-1.1
12/13 15:10	69.7	↓-1.0
12/13 15:20	68.9	↓-0.8
12/13 15:30	68.1	↓-0.8
12/13 15:40	67.5	↓-0.6
12/13 15:50	67.0	↓-0.5
12/13 16:00	66.6	↓-0.4
12/13 16:10	66.4	↓-0.2
12/13 16:20	66.2	↓-0.2	干潮
12/13 16:30	66.2	0
12/13 16:40	66.3	↑0.1
12/13 16:50	66.5	↑0.2
12/13 17:00	66.8	↑0.3
12/13 17:10	67.2	↑0.4
12/13 17:20	67.7	↑0.5
12/13 17:30	68.4	↑0.7
12/13 17:40	69.1	↑0.7
12/13 17:50	69.9	↑0.8
12/13 18:00	70.8	↑0.9
12/13 18:10	71.8	↑1.0
12/13 18:20	72.8	↑1.0
12/13 18:30	73.9	↑1.1
12/13 18:40	75.0	↑1.1
12/13 18:50	76.2	↑1.2
12/13 19:00	77.4	↑1.2
12/13 19:10	78.6	↑1.2
12/13 19:20	79.8	↑1.2
12/13 19:30	81.0	↑1.2
12/13 19:40	82.2	↑1.2
12/13 19:50	83.4	↑1.2
12/13 20:00	84.5	↑1.1
12/13 20:10	85.5	↑1.0
12/13 20:20	86.4	↑0.9
12/13 20:30	87.3	↑0.9
12/13 20:40	88.1	↑0.8
12/13 20:50	88.8	↑0.7
12/13 21:00	89.4	↑0.6
12/13 21:10	89.8	↑0.4
12/13 21:20	90.1	↑0.3
12/13 21:30	90.3	↑0.2	満潮
12/13 21:40	90.4	↑0.1	満潮
12/13 21:50	90.3	↓-0.1
12/13 22:00	90.1	↓-0.2
12/13 22:10	89.7	↓-0.4
12/13 22:20	89.2	↓-0.5
12/13 22:30	88.6	↓-0.6
12/13 22:40	87.9	↓-0.7
12/13 22:50	87.0	↓-0.9
12/13 23:00	86.0	↓-1.0
12/13 23:10	85.0	↓-1.0
12/13 23:20	83.8	↓-1.2
12/13 23:30	82.5	↓-1.3
12/13 23:40	81.2	↓-1.3
12/13 23:50	79.8	↓-1.4