29 (金)	00:38	06:00	11:07	18:03
	106cm	85cm	102cm	45cm
長潮 出 04:32 入 18:32 出 13:09 入 02:22

苫小牧（北海道）2061年04月29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
4/29 00:00	104.3	↑0.5
4/29 00:10	104.8	↑0.5
4/29 00:20	105.0	↑0.2
4/29 00:30	105.2	↑0.2	満潮
4/29 00:40	105.2	0
4/29 00:50	105.1	↓-0.1
4/29 01:00	104.9	↓-0.2
4/29 01:10	104.6	↓-0.3
4/29 01:20	104.2	↓-0.4
4/29 01:30	103.7	↓-0.5
4/29 01:40	103.1	↓-0.6
4/29 01:50	102.4	↓-0.7
4/29 02:00	101.7	↓-0.7
4/29 02:10	100.9	↓-0.8
4/29 02:20	100.1	↓-0.8
4/29 02:30	99.3	↓-0.8
4/29 02:40	98.4	↓-0.9
4/29 02:50	97.5	↓-0.9
4/29 03:00	96.6	↓-0.9
4/29 03:10	95.6	↓-1.0
4/29 03:20	94.7	↓-0.9
4/29 03:30	93.8	↓-0.9
4/29 03:40	92.9	↓-0.9
4/29 03:50	91.9	↓-1.0
4/29 04:00	91.1	↓-0.8
4/29 04:10	90.2	↓-0.9
4/29 04:20	89.4	↓-0.8
4/29 04:30	88.6	↓-0.8
4/29 04:40	87.9	↓-0.7
4/29 04:50	87.2	↓-0.7
4/29 05:00	86.7	↓-0.5
4/29 05:10	86.2	↓-0.5
4/29 05:20	85.7	↓-0.5
4/29 05:30	85.4	↓-0.3
4/29 05:40	85.1	↓-0.3
4/29 05:50	85.0	↓-0.1	干潮
4/29 06:00	85.0	0	干潮
4/29 06:10	85.0	0
4/29 06:20	85.2	↑0.2
4/29 06:30	85.4	↑0.2
4/29 06:40	85.8	↑0.4
4/29 06:50	86.2	↑0.4
4/29 07:00	86.7	↑0.5
4/29 07:10	87.3	↑0.6
4/29 07:20	87.9	↑0.6
4/29 07:30	88.6	↑0.7
4/29 07:40	89.4	↑0.8
4/29 07:50	90.1	↑0.7
4/29 08:00	90.9	↑0.8
4/29 08:10	91.7	↑0.8
4/29 08:20	92.5	↑0.8
4/29 08:30	93.3	↑0.8
4/29 08:40	94.1	↑0.8
4/29 08:50	94.9	↑0.8
4/29 09:00	95.7	↑0.8
4/29 09:10	96.4	↑0.7
4/29 09:20	97.1	↑0.7
4/29 09:30	97.8	↑0.7
4/29 09:40	98.4	↑0.6
4/29 09:50	99.0	↑0.6
4/29 10:00	99.6	↑0.6
4/29 10:10	100.0	↑0.4
4/29 10:20	100.5	↑0.5
4/29 10:30	100.8	↑0.3
4/29 10:40	101.1	↑0.3
4/29 10:50	101.3	↑0.2
4/29 11:00	101.4	↑0.1	満潮
4/29 11:10	101.4	0
4/29 11:20	101.3	↓-0.1
4/29 11:30	101.1	↓-0.2
4/29 11:40	100.8	↓-0.3
4/29 11:50	100.4	↓-0.4
4/29 12:00	99.8	↓-0.6
4/29 12:10	99.1	↓-0.7
4/29 12:20	98.3	↓-0.8
4/29 12:30	97.3	↓-1.0
4/29 12:40	96.2	↓-1.1
4/29 12:50	95.0	↓-1.2
4/29 13:00	93.6	↓-1.4
4/29 13:10	92.2	↓-1.4
4/29 13:20	90.6	↓-1.6
4/29 13:30	88.9	↓-1.7
4/29 13:40	87.1	↓-1.8
4/29 13:50	85.2	↓-1.9
4/29 14:00	83.2	↓-2.0
4/29 14:10	81.2	↓-2.0
4/29 14:20	79.0	↓-2.2
4/29 14:30	76.9	↓-2.1
4/29 14:40	74.7	↓-2.2
4/29 14:50	72.5	↓-2.2
4/29 15:00	70.3	↓-2.2
4/29 15:10	68.1	↓-2.2
4/29 15:20	65.9	↓-2.2
4/29 15:30	63.7	↓-2.2
4/29 15:40	61.6	↓-2.1
4/29 15:50	59.6	↓-2.0
4/29 16:00	57.6	↓-2.0
4/29 16:10	55.7	↓-1.9
4/29 16:20	53.9	↓-1.8
4/29 16:30	52.3	↓-1.6
4/29 16:40	50.7	↓-1.6
4/29 16:50	49.4	↓-1.3
4/29 17:00	48.1	↓-1.3
4/29 17:10	47.0	↓-1.1
4/29 17:20	46.1	↓-0.9
4/29 17:30	45.4	↓-0.7
4/29 17:40	44.9	↓-0.5
4/29 17:50	44.6	↓-0.3
4/29 18:00	44.4	↓-0.2	干潮
4/29 18:10	44.5	↑0.1
4/29 18:20	44.8	↑0.3
4/29 18:30	45.2	↑0.4
4/29 18:40	45.9	↑0.7
4/29 18:50	46.7	↑0.8
4/29 19:00	47.8	↑1.1
4/29 19:10	49.0	↑1.2
4/29 19:20	50.4	↑1.4
4/29 19:30	51.9	↑1.5
4/29 19:40	53.6	↑1.7
4/29 19:50	55.5	↑1.9
4/29 20:00	57.4	↑1.9
4/29 20:10	59.5	↑2.1
4/29 20:20	61.6	↑2.1
4/29 20:30	63.9	↑2.3
4/29 20:40	66.2	↑2.3
4/29 20:50	68.5	↑2.3
4/29 21:00	70.9	↑2.4
4/29 21:10	73.3	↑2.4
4/29 21:20	75.8	↑2.5	最大潮位差
4/29 21:30	78.2	↑2.4
4/29 21:40	80.6	↑2.4
4/29 21:50	83.0	↑2.4
4/29 22:00	85.4	↑2.4
4/29 22:10	87.7	↑2.3
4/29 22:20	89.9	↑2.2
4/29 22:30	92.1	↑2.2
4/29 22:40	94.2	↑2.1
4/29 22:50	96.2	↑2.0
4/29 23:00	98.0	↑1.8
4/29 23:10	99.8	↑1.8
4/29 23:20	101.4	↑1.6
4/29 23:30	103.0	↑1.6
4/29 23:40	104.3	↑1.3
4/29 23:50	105.6	↑1.3